Features：

1. Effectively prevent satellite positioning and tracking, and the shielding range is 2-8m.

2. It will interfere with the use of mobile phone GPS when used.

3. small size, high power, lightweight, large coverage, and easy to carry.

4. USB port, you can use a power bank to supply power.

Color: Black

Shielding radius: 2-8m

Size: 7.6*3.8cm

Package Includes:

1x Car GPS Reverse Positioner