Features: 1. Professional radio wave detection device with high sensitivity, adjustable threshold and large detection frequency range. 2. As long as the power switch + sensitivity switch, easy to operate, accurate and reliable. 3. It can detect the positioner with mobile, China Unicom, Telecom, 2G, 3G, 4G cards. 4. It can detect high speed upload GPS locator packet locator. 5. It can detect 1.2G, 2.4G wireless camera. Specification: Material: Metal Frequency Range: 1MHZ-8000MHZ Detect Dynamic Range: >73DB Detection Sensitivity: ≤0.03MW Detection Range: 2.4GHz wireless camera; 10 ㎡( Standard 10mW camera) 1.2GHz wireless camera; 15 ㎡(Standard 10mW camera) Mobile phone signal 2G, 3G, 4G: 3-15㎡ Indication Mode: 9-level LED lighting indication, varia ble tone indication Power Supply: Built-in 3.7V polymer battery Working Current: 60Ma Working Time: 15-25 hours Size: Approx. 12 * 6 * 2.5 cm/ 4.7 * 2.4 * 1.0 in Weight: 214 g Package list: 1 * Detector 1 * Antenna 1 * USB Cable 1 * Instruction Book . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.