GPS speed limit display U disk anti shielding and anti-jamming instrument

High sensitivity vehicle companion GPS winder with USB interface Beidou dual channel protection for vehicle safety
characteristic:
1. USB interface: it can be charged by car or mobile phone. 10000 Boan rechargeable batteries can be used for 5 days.
2. Mini hidden: small size holds large energy.
3. Scope of action: the scope of action is 1 to 10 meters, effectively covering the whole vehicle.
4. A variety of power options: prevent power failure in the middle of the way, built-in USB power supply, computer USB power supply, power supply of power bank
Design: metal appearance, unique Chinese key design, practical and exquisite.
explain:
1. Lightweight product design, safety and excellence, details win
2. High sensitivity GPS module with the latest technology, with map storage function, is faster than the general vehicle GPS navigation speed, including the car charger for cigarette lighter socket, which can be used in the car at any time.
Specifications:
Size: 50 * 25 mm
Frequency band: GPS + Beidou
10 m coverage
Rated working voltage: 5V / 1a, 2A
Trnsmitting power: 1W