RadioLink R8EF - Technical Parameters; Channels; Working Voltage and Current; Physical Specifications

2) Working voltage: 4.8-10V
3) Working current: 30mA（input voltage: 5V）
4) Size: 48.5*21*11mm
5) Weight: 7g
6) 2048 section precision, 0.5us per section, servo anti-shake rudder.
7) Control distance: about 500m ground and 1000m air, actually control distance depends on the environment.