NWT - BRAND NEW in Box - Hidden Camera Detector - Anti-Spy Detector - Hidden Device GPS Detector - Bug Detector - Privacy Protector - RF Wireless Signal Scanner for Hotels, Office, Home, Travel - 5 Levels Sensitivity Size: 4.3” x 1.0” x 0.6” Battery Life: About 25 hours Charge Port: Type C Receiving Frequency Range: 1MHz - -6.5GHz