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Stirlingkit RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning
Stirlingkit RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning, view 2Stirlingkit RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning, view 3Stirlingkit RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning, view 4Stirlingkit RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning, view 5Stirlingkit RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning, view 6
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RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G Military RC Plane with Optical Flow Positioning

$119.99–$149.99

In stock at stirlingkit.com

The RC ERA C186S is a 1/48 micro scale BO-105 helicopter with a flybarless collective-pitch rotor, brushless motor and 6-axis gyro. A barometer handles altitude hold and optical flow keeps the hover steady, while one-key takeoff and landing, stall protection and signal-loss protection help beginners. It flies about 10 minutes per battery, with up to three batteries available.

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Battery Version
with 1 Battery · with 2 Batteries · with 3 Batteries

Price and stock from stirlingkit.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • 6-channel collective-pitch, flybarless rotor head
  • Brushless main motor for better wind handling
  • Barometer altitude hold plus optical flow positioning
  • 6G mode, dual rates, one-key takeoff and landing
  • Modular plug-in battery, RTF with USB charger

Best for

A beginner who wants a small, stable scale helicopter that can grow into collective-pitch flying.

Things to consider

  • About 10 minutes per battery.
  • Optical flow works best over textured ground in good light.
  • Transmitter battery requirements are not stated.

Key specs

Price$119.99–$149.99
Scale1/48
Rotor diameter256 mm
Battery7.4V lithium
Flight timeAbout 10 minutes
Range120 to 150 m
Dimensions31.1 x 25.6 x 8 cm

Our take

A well-stabilized micro helicopter at a reasonable price. The multi-battery bundles are worth it.

Why it makes a good gift

A 1/48 micro scale BO-105 RC helicopter with optical flow positioning, a detailed small-scale flyer for RC fans.

RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… at a glance

BrandStirlingkit
Price$119.99–$149.99
Options3 battery versions
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $119.99, the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… is mid-range for Stirlingkit, whose 2,729 listed products run $0.54 to $11,000.

Similar items from other brands we track run $10.49 to $29.99.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

How many batteries should I get with the C186S?
It is sold with one, two or three batteries. With roughly 10 minute flights, two or three make a session more useful.
Does it hold altitude by itself?
Yes. A barometer handles altitude hold and optical flow helps it hover in place.
How much is the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G…?
Stirlingkit lists it at $119.99–$149.99 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G…?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
What options does the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… come in?
Battery Version: with 1 Battery, with 2 Batteries, with 3 Batteries.
Where can I buy the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G…?
The RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.
Is the RC ERA C186S 6CH RC BO-105 Helicopter 1/48 Micro Scale 2.4G… expensive?
At $119.99 it is mid-range for Stirlingkit ($0.54 to $11,000 across 2,729 products), and similar items from other brands run $10.49 to $29.99.

More from Stirlingkit

Shop all Stirlingkit →

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