Pre build in battery 5 band cell phone jammer CTS-JX5E

Pre-build the battery in CTS-JX5, and it is capable to working 24*7 while with the power supply.
1.Table type or wall mounted 2.With advance APC technique,the output pear bands can Adjustable(0~3W pear band)
3.3.7V DC power design lead to less heating
4.This is Fifth-generation technique jammer (smaller size ,bigger output ,less heating and long time working)
5.Shielding frequency :Nextel/TDMA/CDMA/AMPS /NMTP/Etacs/GSM900/ ,GSM1800/DCS/W-CDMA/PCS,3G(UMTS, CDMA2000)+450MHZ
6.You need a power inverter if you shold build it in vehicle
7.2 years warranty
8. Can pre-build-in the L-ion battery, which is capable of continuous operation 2.5 hous.