ELRS 915MHZ receiver The receiver supports WIFI connection to flash firmware, which is convenient and fast With power amplifier (PA+LNA), with 100mW telemetry output and Better response speed. Theoretically compatible with all ELRS 2.4G transmit modules on the market(Prerequisite is firmware version 3.0 or above) Frequency range:915MHZFCC Maximum receiving refresh rate: 500HZ Minimum receiving refresh rate: 25HZ Working voltage 5V Weight: 0.6g (excluding antenna) Firmware: 900RX3.2.0 Indicator status Double flash: code matching mode Flashing slowly: no transmission signal received Steady on: Transmission signal received Flash: WIFI upgrade mode Different batches may result in different product appearances, printed text, and colors, which do not affect usage. Colour:Black Material:PCB Size:11mm x 17mm x 4mm Package Contents: 1 x ELRS 915MHz Receiver Kit 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin