Walkera Devo 7
1). Encoder: ARM micro computer system
2). Frequency: 2.4Ghz（DSSS）
3). Output power:-5dBm~20dBm
4). Battery: 1.2VX8 NiCard or1.5VX8 AA dry batteries
5). Current Drain: ≤170mA
1). Quad-bearing design.Improved quad-bearing design of the Radio sticks makes the control silky and smoothly.
2). Adopted core technology of DEVO 12,versatile function ,high cost performance .
3). 2 Model Type: Helicopter and Airplane. Improved programming with more mixes and better interface Program MIX ，MIX to Throttle.
4). 7-point throttle curve makes the control exquisitely.
5). Fifteen-model memory.
6). Online update funcation:Enjoying update the latest program and copy model data freely and easily.
Source: Walkera – China