?Warranty Service?Lifetime warranty service & 1-year new replacement. VAOECMS has always been committed to providing you with the best quality and most reliable Spy Camera Finder detector, if you have any questions, please feel free to contact us, our professional customer service team will definitely give you the most satisfactory reply within 4 to 6 hours. ?Portable, Lightweight & Easy to Use? Portable electronic sweeper, lightweight and easy to carry. This anti-spy signal detector can be widely used to scan office rooms, hotels, public bathrooms, vacation rentals, bedrooms, cars, fitting rooms and suitable for frequent travelers, business people, police, teachers and professional, you can also give it as a gift to your close friends. ?Rechargeable Battery & Longer Working Time?This wireless listening device detector built-in rechargeable Lithium battery, fully charged can work continuously for 45 hours, with faster detection speed and higher detection accuracy. unlike other detectors on the market, this upgraded detector can detect CDMA and WCDMA signals. ?Germany High-Speed Microprocessor?Built with advanced Germany technology, this anti spy rf bug detector can detect a wider frequency range from 1MHZ to 12GHz, with adjustable sensitivity and strong anti-interference ability, it also can detect harmful emissions from microwave ovens, electronic devices or communication appliances. ?Professional Multi-Function Detector?VAOECMS hidden device detector is a 4 in 1 police grade rf signal detector, 1. RF signal detection mode can detect suspicious spy cameras, GSM audio bugs, wireless microphones, etc. 2. Magnetic field detection can detect magnetic GPS tracker or magnetic mini camera. 3. Hidden camera lens finder mode helps you locate hidden camera lens even the tiniest pinhole camera lens.4. AI auto scan, it is most convenient way to detect unwanted devices.