Feature:1. This signal detector will effectively find the camera and other possible equipment in the room.2. With large detecting frequency and area, the sensitive detector works perfectly in detecting.3. The compact size and light weight enables easy, convenient and reliable single‑hand operation.4. Equipped with a 1200mA lithium battery, promises long continuous working time and fast charging.5. Allows for easy carrying and storage, ideal for business meeting, laboratory, factories, etc.Specification:Item Type: Signal DetectorProduct Material: ABS Model: K88Frequency Range: 1MHZ-8000MHZDetection Dynamic Range: >73DBDetection Sensitivity: ≤0.03mv (main frequency band)Detection Range: 2.4G: 10 Square Meters (standard 10mw)1.2G: 15 Square Meters (standard 10mw)Battery Capacity: 1200mA (shipped with built-in battery )Battery Model: Lithium BatteryFull Charge Time: 3 HoursCurrent: 80-150mAContinuous Working Time: 8-10 Hours Package List:1 x Signal Detector1 x Probe1 x User Manual1 x USB Cable1 x AntennaNote:Do not allow the product to meet with water, which may short‑circuit the product and affect its use.