Compact unit design and covered with aluminum alloy housing, compatible with mainstream video glasses for flush mounting. High-performance RF circuitry with full-range sensitivity below-95dB. Supports 3.3GHz BAND A and B, providing operating frequency from 3170-3470MHz. Built-in digital tube displays current operating status. Video Output format: CVBS PAL / NTSC Frequency band: 3170-3470MHz Channel Frequency: BAND A 3330 3350 3370 3390 3410 3430 3450 3470; BAND B 3170 3190 3210 3230 3250 3270 3290 3310 Receiving Sensitivity: less than equal -95dBm Input Voltage:DC 5V Operating Temp.:-10℃-+60℃ Operating humidity:85% RH Dimension:42mm x 25mm x 26mm Weight:9.5g (VRX Only) Note:Due to different production batches, the printed words may be different, which will not affect the use. Specification:3.3G VRX Colour:As Shown Material:Aluminum alloy+PC Package Contents: 1 * 3.3G VRX Kit 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.