Features: Detect Spy cameras, RF devices, Magnetism devices - Wireless detection distance: 5cm to 10 meters - Laser detection distance: 5cm to 10 meters - Detection frequency range: 1MHz to 6.5GHz - Battery: Built-in 650mAh lithium battery - Color: Black - Weight: 200 g - Size: 114*40*10mm - Working temperature: -20 to 50 degrees - Working humidity: 20% to 80% Multi-function detectable pin hole camera and wireless products. Built in 1200mA rechargeable battery, operation time up to 6 hours for lens detector and up to 10 hours for RF detector. Adjust the potentiometer to adjust the sensitivity. the improved sensitivity increases the detection range or reduces the sensitivity. Can effectively prevent eavesdropping videotaping, fraud and protect personal privacy data and information confidentially, Has a signal strength indicator, to quickly find the source of the signal. Easy to operate, small dimension, and portable solution unit.