Features: 100%Brandnewandhighquality! Withauto-detectionfunctionthehosttocarrywhentheliveenvironmentofeavesdroppingdeviceswillbeinyourauto-bodyvibrationpromptsrisk. Withasignalstrengthindicatorlightsthatcanquicklyfindthesignalatsource. Adjustpotentiometeradjustablesensitivity.(GreatersensitivitytowidenthescopeoforreducethesensitivitytodetectreducedDetectionrange)quicklyidentifythewavesatsource Low-voltagepromptsbuilt-inrechargeablebattery. Laserdetection:Windowshostcanbeseenthroughtheeyesofallwithinsightofthecamerafacingthecamera.WirelessSweepSpecialdedicatedopticallensfilters. Bestchoiceforyourselforyourfriend.Youwillnotbedisappointed! Specifications: Color:Black Material:ABS Size:93mmx48mmx17mm Powerinthe50mv-200mvdetectionrange:30-50cm Powerinthe300mv-600mvdetectionrange:100-200cm Powerinthe800mv-1200mvdetectionrange:300-800cm Battery:450mAH(built-inlithiumpolymer) Currentconsumption:8mA Probelaserwavelength:920mm Receivefrequencyrange:1MHz-6500MHz Detectionmode:1.Laserdetection2.Vibration(Mute)detection3.Beepdetection4LEDdisplaydetection5.Headset PackingIncluded: 1xCC308Detector 1xCharger 1xEarphone 1xEnglishUserManual