1、CONVENIENT TO USE: Signal detector does not affect the normal use of mobile phones or other electronic devices during work, small size, low energy consumption, light weight, wide coverage, and is convenient to carry. 2、PERFECT DESIGN: The visible part of the body has a clear power indicator light, with a separate switch control button on the side, and an aluminum shell for heat dissipation. Bug detector can be directly charged with a car charger (included) or an AC charger (included), with a built in 1500mAh large capacity battery, and a working time of 2 to 8 hours. (Depending on the number of signal rods installed on the equipment, takes 2 to 3 hours for 3 fully installed) 3、WIDELY USED: The tester forms an effective protection area within a radius of 1 to 15 meters, which is an necessary choice for protecting your private information and corporate information security. 4、ALLOY STEEL, ABS MATERIAL: Made of premium alloy steel and ABS material, this bug tester is strong and sturdy, wear resistant and scratch resistant, ensuring a long service life. 5、LIGHTWEIGHT: Portable like a pen, easy to carry and store. Perfectly for home, office, travel, car and etc. Item Type: Bug Detector Material: Alloy Steel, ABS Battery: Polymer battery x 1 Battery Capacity: 1500mAh (shipped with built in battery) 1 x Bug Detector 1 x Cigarette Lighter Connector 1 x Adapter 1 x Power Cord 1 x Manual