1. Purpose: GPS jammer 2. Scope of application: vehicle GPS 3. Detection frequency band: 1.5 (MHz) 4. GPS: 1560-1580MHz5. Coverage: 5 meters 6. Rated working voltage: 12V 7. Weight: 32g 8. Dimensions: 7.3x2 cm, antenna 6.5 cm 9. Note: only the card-free GPS signal can be blocked
