Premium material: It uses aluminum alloy quality. It is especially popular among young women and successful people. It has become a popular high-end fashion gift Easy to operate: Just press the power switch, and the rest of the work will be done by the detection bodyguard. The switch mode button automatically searches for suspicious signals and is your privacy bodyguard. Give you meticulous protection Switch design: Lockable switch, no need to press the switch at all times Accurate detection: Designed for pinhole cameras and sneak shots, with high detection accuracy, the target can be locked within 1 meter to 10 meters Easy to carry: Small in size, light in weight, very easy to carry Specification: Frequency Range: 50MHz-5.4GHz Detection Dynamic Range: -50dBm-10dBm Detection Sensitivity: ≤0.03mw (Main Frequency ) Detection Range: 2.4GHz Wireless Camera: 25㎡ (standard 10mW camera) 1.2GHz Wireless Camera: 36㎡ (standard 1 0mW camera) Cellphone Signal 2G, 3G, 4G: 5-25㎡ Magnetic Detection Sensitivity: 50-150mm Indicating Method: 20 Level LED Luminous indicator/ Variation sound indication Battery Capacity: 3.7V 1500mAh Working Current: 25-35mA Working Time: 20-45h Material: Aluminum Alloy