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 :GPSL1,GPSL2,gsm 900/1800,3G 2100,800,1900,850       
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.