HelloRadio V14 Radio Controller with Clear Case (ELRS / M2)

Size: 182*132*54mm
Weight: 560g (without battery)
Transmission frequency: 2.4GHz
Internal module: ExpressLRS, 1000mw MAX
Working current: 260mA
Working voltage: 6.6-8.4V DC
Radio firmware: EdgeTX 
Display: 128*64 Black-and-white LCD
Upgrade method: Supports USB-C online / SD card offline upgrade
Battery Bay: standard 18650 battery bay