Specification :

Features
This mobile cell phone jammer with long jamming range of up to 3 meters, if you
are sick of all those phones going off, then this is the anti-spy gadget you
have been looking for. This jammer system comes with a built in rechargeable
Li-ion battery for hours of signal jamming, and with the included car power
adapter, recharge and use this in your car as well as the office. Incredibly
easy to operate, just switch it on and it will immediately start blocking CDMA,
GSM, DCS and 3G to keep your immediate surrounds annoyance free.

Technical Specifications
Isolating Signal Bandwidth
- CDMA: 870MHz-880MHz
- GSM: 930MHz-960MHz
-DCS: 1805MHz-1880MHz
- 3G: 2110~ 2170Mhz
Typical Coverage: 1-3 Meters
Output: 64mWatt
Average Output Power: 18 dBm
Typical Battery Life: 3Hours
Power supply: Built in Rechargeable Li-ion battery
Dimension: Antennas off - 95* 48* 18mm ( L x W x D)
Accessories
Cell Phone Jammer
Power Adapter ( 100-240V)
Car Power Adapter
Use manual