Channels: 48CH+22CH Hardware: ESP32 microcontroller, 0.96-inch TFT LCD, 5-way button, module with-98dBm sensitivity, buzzer Interface: Bilingual interface based on LVGL, selectable standard 48CH or extended 22CH frequency bands through a startup animation slider in the settings menu Power Supply: 5V @ 450mA Weight: 23.4g (excluding antenna) Dimensions: L42.6 x W26 x H21.5mm Device Compatibility: for Fatshark (Dominator V1, V2, V3, HD1, , HD3, HDO, HDO2), (04L, 04X), V1, V2 FPV goggles (requires separate purchase of 5.8G RX PORT module) Color:As Shown Material:ABS Package Contents: 1 * dual antenna receiver 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.