3X Car Vehicle Gps Winder Beidou Dual-Channel Protection Car Safety Peace with USB Interface U-Shaped Disk

Descriptions: 1.Lightweight product design safety and details win 2.High sensitivity GPS module using the latest technology with the map memory function more faster than average car gps navigation included car charger for lighter outlet use your navigation any time in the car. Item Type: GPS Signal Block er Frequency band: GPS + Beidou Applicable Vehicles: Vehicles with GPS or Beidou positioning Working Frequency: 1555-1580MHz 1200-1300MHz Coverage: Up to 10 meters/32.8ft (depending on the mobile service s networks conditions and background signal strength) Rated working voltage: 5V/1A 2A Transmitting power: 1W Type: GPS Signal Blocker color:Black Material:Plastic + Metal Package Contents: 3 x GPS Signal Blocker Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.