1. Highly portable. Palm Sized. Easy to carry.
2. Block cell phone bands, WIFI bands simultaneously.
3. Good cooling system with Wind slots at both sides.
4. Built-in fans designa nd nonstop working
5. Leather cover to make the jammer more convenient to carry.
RF Frequency: 850-894MHz, 925-960MHz, 1805--1990mhz 2400-2500MHz 2110-2170MHz ( US or EURO standard optional)
Total output power: 2.0W
Shielding radius: up to 15 meters (still determined by your background signal strength)