?Features:
1. It is very comfortable to control the transmitter stick， it makes the flight very smooth.
2. Regarding to plane， the transmitter gets V-Tail mixing controlling function.
3. RF range: on ground 400M， in air 900M. Excellent anti-interference capability.
4. It got low-voltage alert function; the alert would be triggered with twinkling LED light when the voltage is lower than 8.6V.
5. Regarding to Lama helicopter， this transmitter with 4 in 1 controller can make helicopter head-locked stably， fly smooth. It is more suitable for beginner to use.

Specifications:
Transmitting on 2.4Ghz band.
Operating system: 2-stick， 4-channel system， 1&2 channel mixing optional.
Modulation: FHSS
Power supply: 9.6V Ni-Cd battery or 12V alkaline battery.(Not included)
Current drain: ＜80mA
Package size: 26 * 22 * 12cm / 10.2 * 8.7 * 4.7in
Package weight:764g / 1.7lb

Note: Transmitter is Model 2 (Left Hand Throttle)

Package list:
1 * RadioLink T4EU 4CH Transmitter (Model 2)
1 * R7EH 7CH Receiver