Feature:1. Multi Function Detector: Support wireless signal detection, positioning detection, anti eavesdropping and more.2. Efficient Anti Eavesdropping Monitor: Can accurately detect mobile phone signals and effectively prevent eavesdropping and monitoring behavior.3. Portable and Compact Design: Compact and lightweight design, easy to carry and use, suitable for a variety of scenarios.4. Simple operation: Simple operation, no professional knowledge required, built in high capacity battery ensure long standby time.5. High Precision Magnetic Detection: Magnetic detection can be performed to help find suspicious items and safety hazards.Specification:Item Type: Wireless Signal DetectorMaterial: ABS.Size: Approx. 41x7x4cm/16.14x2.76x1.57inBattery: 3.7V18500 600mAh lithium batteryFrequency Range: 1Hz~6GHzDetection Dynamic Range: -65db/+20dbDetection Sensitivity: 0.03mVDetection Range: Wireless 2.4GHz: 30-100cm, wireless 1.2GHz: 30-200cmMobile Signal 2G/3G/4G/5G: 50-500cmMagnetic Detection Sensitivity: 1mt, detection range: 50-300mmWorking Current: 25-85mAPackage List:1 xWireless Signal Detector1 x Wireless Charger1 x Manual