... VSWR: 2:1-Receiving Frequency: -ISM 2,400 MHz~2,483 MHz-CH1=2,414 MHz;CH2=2,432 MHz-CHI=2,450 MHz; CH4=2,468 ... -Operation Temperature: -10C~>50C/>14F~>122F-Storage Temperature: -40C~>85C/-40F>185F-Operation Humidity: 85% RH-Dimension: 140mm x 70mm x ... " TFT LCD MONITORReceover Frequency : ISM 2,400 - 2,483 MHzCH1 = 2,414G ; CH2 = 2,432G ; CH3 = 2,450G ; CH4 = 2,468GProduct Size ( L x W x ...