Features

* High quality product.
* Comes with all the needed accessories - remote controller, servos, rechargeable batteries, etc......
* Ultra small size - 265mm X 37mm X 105mm
* Long range infra-red technology, range around 10m long.
* Ideal for playing indoor.
* Miniature Size and Light Weight.
* 3 Channel Auto Stable & Precision Speed.
* Tri-Band Technology (Can play 3 helicopter together).
* Rechargeable Through Transmitter.
* CHINOOK helicopter outlook perform.
* A Flashing LED light at the bottom of the helicopter body for night flying.
* Fly forward, backward, sideway, left, right, up, down, hovering stably.
* Adjustable trimming control allows the helicopter to fly with lean forward, neutral or lean backward mode.
* Coaxial rotor blade design makes it hover stably in the air.
* Made of durable ABS plastic - not the cheap Styrofoam.

Specification

* Product size: 26.5*37*10.5cm
* Charge time: 30 minutes
* Aviate Time: 6-8 minutes
* Aviate Height: 5-6m
* Aviate Area: 5-6m
* Frequency: Band A, B, C assorted

http://www.myrcmart.com/syma-3ch-rc-...ge-p-1343.html

Features

* Miniature size & light weight. Super wide infrared control miniature design for. indoor flying 19cm long and weighing an incredible 34 grams.
* Controlled by 32-level high precision speed. Auto stable, rotor blade system for steady lifting-up.
* 3-Channel Helicopter movement forward / backward / up / down / left / right.
* High tenacity propeller.
* POWERED BY 2 SOLID MOTORS WITH A 3RD MOTOR IN THE TAIL ROTOR.
* High capability, dynamical Li-Poly battery. Can be recharged through the transmitter provided.
* Charging and power indicator.
* Can be simply charged by your computer via included USB cable.
* Controlled by digital technology. Infra red control system.
* Tri-band Technology. Nonintervention used 3 bands.
* High efficiency, driving motor and surge power.

Specification

* Size: 220x38x98(mm)
* Dimensions: main rotor diameter 190mm
* Helicopter battery: 3.7v Rechargeable lithium polymer battery
* Charging Time: 30-35 minutes
* Flight Duration: 4-6 minutes
* Frequency: Infrared control system - bands A, B & C
* Control Specification: forward / backward / up / down / left / right
* Range: Up to 10m (30ft)

http://www.myrcmart.com/syma-s107-3c...ow-p-3295.html