KJB IProtect 3-Band RF Detector

Frequency Range: 50 MHz - 12 GHz, Band 1: 50 - 700 MHz, Band 2: 700 MHz - 3 GHz, Band 3: 3GHz - 12 Ghz Charging Port: USB Battery Recharge Time: 4 hours Battery Resource: 6 Hours Battery: Rechargeable Li-Ion 1150mAh @ 3.7v