Features: Comes with Flashlights and alarm, it can complete the inspection independently, easy to use. Can be used to detect cameras, bugs and other spying devices to effectively protect our privacy and security. Include battery, rechargeable, can be used continuously for long time. Small size and lightweight, suitable for carrying around. Easily operated, sensitivity adjustable, suitable for different people to use! Specifications: Material: Aluminum Power: 450mah Charging Time: 2-3 Hours Continuous Working Hours: 8 Hours or so Size: About. 88x55x15mm/3.46x2.17x0.59in Package Includes: 1pc Camera Detector note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.