1.5G VTX: Output power:1500MW Transmission distance:200-300 meters with zero obstruction and interference in the open space. The actual distance is subject to actual measurement during operation. 1.5G VTX: Weight:80 Input voltage:DC12V Current consumption:400MA Working frequency:1.405G 1.430G 1.455G 1.480G 1.505G, 1.530G, 1.555G, 1.580G 1.605G 1.630G 1.655G 1.680G Available channels:12 channels 1.5G VRX receiver: Mediation type:FM Receiving frequency:1.405/1.430/1.455/1.480/1.505/1.530/1.555/1.580/1.605/1.630/1.655/1.680 (MHz) Receiving signal:audio and video synchronous transmission Receiving sensitivity:-85dBm Video input level:1Vp-p Audio input level:1Vp-p Working temperature:-20-+50/-4-+122 Working humidity:85percent RH Storage temperature:-40-+80/-40-+185 Voltage:DC+12V Current:1000mA Colour:As Shown Material:Aluminum Alloy Package Contents: 1 * Transmitter 1 * 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.