Listening bug detector features
Environment Adaption - No more having to figure out what sensitive adjustment your counter surveillance item needs to be on. With the CD2100, just turn it on and the unit will automatically run a self-test to accurately adjust to your environment. 
Covert and Easy to Use - This device begins instantly scanning when you turn it on. You can easily change to vibration, beep, and lens detector mode. 
Multi-Purpose Scanning - This unit will detect GSM (3G and 4G), WIFI, IP, and Analog cameras. View the LED indicators to see what signal this device is picking up!
Semi Directional Antenna - Getting close to a signal? The adjustable antenna will help you appropriately identify the area the device signal is coming from. 
 
Technical Specs
Detecting Range: 50MHz to 6.0GHz
Power: 4x AAA Battery Ni-MH 1.2v 800mAh
Size (L x W x H): 3" x 1.5" x 5"
Weight: 0.5 lb (without batteries)
 
Included
1 x Bug Detector
1 x Earbud
1 x Charging Cable
4 x AAA Batteries
1 x Instruction Booklet
1 x Red Light Lens Finder