Feature: 1. High Sensitivity: The car anti spy detector adopts advanced detection technology, which is 2‑3 times more sensitive than traditional tube detection technology, and can detect signals up to 30cm away. 2. Dual Signal Display: The device displays both magnetic and electromagnetic signals and can also show the strength of the magnetic signals. 3. Professional Design: The device has a built in electromagnetic wave antenna and collision induction sensors for long lasting and reliable use. 4. Wide Detection Range: The detector has a dynamic range of more than 72 Db and sensitivity of ≤0.03mv, enabling it to detect wireless cameras within a range of up to 26 square meters. 5. Long Battery Life: With a 1600mAh battery capacity, the device can work continuously for up to 20‑35 hours. Additionally, it uses LED light and variable tone sound indicators for easy detection. Specification: Item Type: Car Anti Spy DetectorMaterial: ABS engineering plastics .Battery: 1600mAh 18500 battery Frequency Range: 1MHz-2.8GHz Probe Dynamic Range: >72Db Detection Sensitivity: ≤0.03mV Detection Range: 2.4Ghz wireless camera: 15 square meters (standard 10mw camera), 1.2Ghz wireless camera: 26 square meters (standard 10mw camera, mobile phone signal 2G/3G/4G: 5-25m2 Magnetic Detection Sensitivity: 50mm-300mm Indication Mode: Double LED light indication, pitch change sound indication Working Current: 45-75mA Continuous Operation: 20-35 hours Package List: 1 x Car Anti Spy Detector1 x Manual1 x Charging Cable1 x Probe Line