Adaptation: For Fatshark Dominator V1, V2, V3, HD1, , HD3, HDO, HDO2;For 04L,04X;For V1 V2 FPV Glasses (NOTE: For , Need to purchase separately 5.8G RX PORT module) Hardware: ESP32 microcontroller + 0.96inch TFTLCD + 5-way; Pushbutton + RF homologation-98dbm receiver module + buzzer; Interface: LVGL based bilingual interface; Switch between 5.3G-5.9G or 4.9G-6.1G via the boot animation slider in the Settings interface Power supply: 5V@450mA Cables in the picture are not included Frequency: 5.3-5.9G 48 frequencies (A,B,E,F,R,L) {5865,5845,5825,5805,5785,5765,5745,5725}, //A CH1-8 {5733,5752,5771,5790,5809,5828,5847,5866}, //B CH1-8 {5705,5685,5665,5645,5885,5905,5925,5945}, //E CH1-8 {5740,5760,5780,5800,5820,5840,5860,5880}, //F CH1-8 {5658,5695,5732,5769,5806,5843,5880,5917}, //R CH1-8 {5362,5399,5436,5473,5510,5547,5584,5621}, //L CH1-8 Frequency: 4.9G-6.1G 24 frequencies (U,H,V,) {4990,5020,5050,5080,5110,5140,5170,5200}, //V CH1-8 {4867,4884,4921,4958,4995,5032,5069,5099}, //U CH1-8 {5960,5980,6000,6020,6040,6060,6080,6100}, //H CH1-8 1. On the main interface, long press the OK button to lock/unlock the manual channel, and short press to enter the menu; when unlocked, press up, down, left, and right to adjust the frequency 2. The menu interface is divided into three parts: receiver, settings, and about. Use the up and down keys to switch menu options, the OK key to enter the submenu, and the left key to return to the main interface 3. The settings interface can set the display backlight intensity, fan speed, startup animation, whether the buzzer is turned on, OSD format, system language, and output signal source. 4.Firmware can be upgraded through TYPE-C USB interface type: RP SMA Female Connector Colour:Black Material:PCB+Plastic+Metal Package Contents: 1 x Dual Antenna Receiver Module 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.