Hign-concerned Chemical:NoneOEM NO.:-OSD Language:Chinese (Simplified)Talk Range:-Model Name:Car Parking SensorType:InvisibleBrand Name:DRISENTRIOrigin:Mainland ChinaMaterial:-Certification:RoHSDescription Features: - Easy to install, compatible with any vehicle. - System automatically activates when reverse gear is engaged. - Support weatherproof, can work in the rain and snow days. - With power protection function for wrong connection. - Length of cable of sensor: 2.5m. Product Weight: 43 G / 1.52 Ounces Product Dimensions (L*W*H): 125*86*30 MM / 4.92*3.39*1.18 Inches Package Weight: 44.0 G / 1.55 Ounces Package Dimensions (L*W*H): 136*90*33 MM / 5.35*3.54*1.30 Inches Retail Packaging: Yes, General Box Package include Package Including: 1 x Sensor with 2.5m Cable