Receiver RadioMaster ER4 ELRS 2.4GHz PWM

Power supply: DC 4.5 - 8.4V
Antenna type: 15cm high sensitivity antenna
Wireless protocol: ExpressLRS 3.3.0 pre-installed
Output channel: 4CH PWM
Telemetry power: 10mw
Battery voltage detection range: DC 4.0- 35V
Weight: 3.0 grams
Dimensions: 30x15x5mm
Firmware: Device Category: RadioMaster 2.4Ghz / Device: RadioMaster ER4 2400 PWM RX