Pocket-sized jammer for blocking Wi-Fi/Wlan/Bluetooth wireless networks, Shielding range up to 5-10m.Easy to carry, can fit in your pocket and hidden very well, with built-in rechargeable lithium battery, a car charger and wall charger, fully charged battery can work about 2 hours. For your company presentation, meeting, worship service, legal proceedings, or other important activities with security and peace of mind.

Specifications:
Item model #: CPJ530 jamming for Wi-Fi/Wlan/Bluetooth wireless networks
Blocking system: Wi-Fi/Wlan/Bluetooth
Detail Frequency:
WIFI/Bluetooth:2400-2500MHz;
Total Out-putting Power:30dBm(1W);
Block radius : 5-10m(-75dBm) , it depend the signal strength of your operating circumstance;
Power supply: AC adapter (AC110V-240V /DC5V) ; Car charger
Inside rechargeable battery :1200mA
Operate time by Battery: 1.5-2hours;
Omini-Antenna: 1pcs. 
Packing information:
Neutral packing, Carton Box;
Dimension of the Main Part:  95 (L)×48(W)×17(H)mm;
Gross Weight:0.32KG; 
Package Size: 195(L)*135(W)*57(H)mm;