Key Specifications/Special Features of this Portable GPS JAMMER/blocker:

• Transmitting power: 1W
• Shielding area: Ø10 to 50m
• Power consumption: 2W
• Working temperature: -40°C
• Effectively guard GPS satellite position tracking
• Effective disturb GPS satellite signal, protect private activities
• Only shielding GPS satellite signal and does not affect the mobile phone working
• Using option car-charger to offer the power
• Mini size, high-power and lightweight
• Charging time: 1 to 2 hours
• Can work continuously about 2.5 hours
• Battery capacity: 4V/1,600mA Li-ion