Advantage : 1.Highly portable.Palm Sized. Easy to carry.
2. Block cellphone bands,GPSL1 bands simultaneously.
3. Good cooling system with Wind slots in both sides and built-in fans design .Nonstop working
4. Leather cover to make the jammer more convenient to carry.
RF Frequency : 850-894MHz, 925-960MHz, 1805--1990mhz 1500-1600MHz 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)