Support one channel maximum 34V voltage return (requires firmware version 3.0.0 and above) Receiver output protocol:PWM or CRSF Power consumption:45mA@5V (connection status), 85mA@5V (WIFI upgrade status) Item:ELRS 2.4G 5CH PWM Receiver Model:-2.4G-5CH Frequency:2.4Ghz Chip:SX1281+ESP8285 Telemetry power:12dbm RF Connector:IPEX 1 Input voltage:4-10V PWM channel:5 channels Weight:4.7g(receiver plus antenna) Firmware:DIY 2.4 GHz/DIY 2400 RX PWMP PWM output settings The ELRS PWM receiver can enter the configuration interface through WIFI, and set parameters such as PWM channel, refresh frequency, and runaway protection. Specific steps are as follows: The receiver is powered on and waits for 60S, the receiver light flashes quickly, connect to the WIFI hotspot (ExpressLRS RX) password expresslrs, and automatically enter the setting interface. ELRS official website introduction https://.expresslrs./3.0/hardware/pwm-receivers/ Colour:Black Material:PCB+Plastic+Metal Size:PCB size:15.5mmx25.5mm Package Contents: 1 x ELRS 2.4G 5CH PWM Receiver 1 x 2.0dbi 2.4g copper pipe to antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.