Feature: 1. Detectable RF frequency from 1MHz to 6.5GHz for all FR frequency include GSM, WIFI BT, FM, VHF, UHF, 900 / 1200 / 2400 wireless audio and video transmission frequency. 2. Built‑in super bright red LED, you can find all the surveillance cameras, need hole, buttons and moving cameras, 4 signal strength LED status indicator from low to high. 3. Dual mode RF detectable, buzzer mode and vibrate mode can also used earphone to detect RF signal, without any sound from unit. 4. Built in 1000mA rechargeable Li‑ion battery, operation time up to 6 hours for lens detector and up to 15 hours for RF detector. 5. Easy to operate, small and lightweight makes you feel comfortable to use it. Specification: Condition: 100% Brand New Item Type: Anti‑Candid Detector Material: Plastic Color: As Picture Shown Antenna Length: Approx. 8cm/3.1in Weight: Approx. 348.0g/12.3oz Wireless Detecting Range: 1MHz to 6.5GHz LED Lens Detector: Up to 70000MCD Bright Battery: Li-ion Battery Battery Capacity: 3.7V DC 1000mA Charge: 5-6VDC Detection Range: 2.4G: 10 Square Meters(standard 10mw) 1.2G: 15 Square Meters(standard 10mw) Mobile Band 2G,3G,4G Signal: 15 Square Meters. Package List: 1 x Anti‑Candid Detector1 x Antenna1 x Detector Cable1 x Power Line1 x Manual 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.