Product name:PandaRC VT5804HV MAX 5.8GHz 40CH 0/25/200/400/800/1000mW VTX MMCX FPV Transmitter Built-In Microphone OSD for RC Racing Drone Specifications: Product Name: PandaRC VT5804HV MAX VTX FPV Video Transmitter Output Power: 0-25-200-400-800-1000mW Input Voltage: 6-36V Parameter Adjustment: Key/OSD Working Current: 9V / 700mA@1W Output Frequency: 40CH (A-B-E-F-R) Antenna Interface: MMCX Installation Hole: 30.5*30.5mm Size: 36x36x4.2mm Video Format: NTSC/PAL automatic detection Weight: 8g Features: Versatile Output Power Options: Ranging from 0mW to 1000mW for diverse flying requirements. Broad Input Voltage Range: Suitable for a wide array of drones with its 6-36V input capability. User-friendly Parameter Adjustment: Easily modify settings through Key or OSD adjustments. Efficient Video Format Detection: Auto-detects between NTSC and PAL formats. Compact & Lightweight Design: Minimalistic footprint at 36x36x4.2mm and weighing less than 8 grams, ensuring negligible impact on flight dynamics. Package Included: 1x PandaRC VT5804HV MAX VTX FPV Video Transmitter