Moderation type: FM Receiving frequency: 0.9~1.2GHZ Receiving signal: audio and video, image synchronous transmission Video input level: 1Vp-p Audio input level: 1Vp-p Transmitting frequency: 1080/1120/1160/1200/1240/1280/1320/1360(MHz) Working temperature: -20~+50C/-4~+1 22H Working humidity: 85%RH Storage temperature: -40~+80C/-40~+185 Weight: 39g Voltage: 7.4V-26V Current: 500mA Transmitting power: 3W Working frequency: 1.2G/1.3G Volume: 79.1x31.5x12.5mm Channel selection: 8 channels audio and video synchronization Open outdoor aerial photography distance: 16-22KM Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Silver Material:Metal Package Contents: 1 x VTX 1 x 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.