2pcs Car Door Opening Warning Matrix Light LED Dynamic Strip Auto Strobe Flashing Decor Lamp Anti Rear-end Collision Safety 12V Utility Holders Opens the door without knowing

Opens the door without knowing any vehicle or person approaching from the back side and this negligence causes the accident that may damage the cars door

2) Please check your car Owner's Manual

Audi 3 Button Smart Key ABS+Silicone Car Cover Case With Keychain For Q7

and displays the driving data

Automatic color change programs -

2pcs Car Door Opening Warning Matrix Light LED Dynamic Strip Auto Strobe Flashing Decor Lamp Anti Rear-end Collision Safety 12V Utility Holders Opens the door without knowing2pcs Car Door Opening Warning Light LED Dynamic Strip Auto Strobe Flashing Decor Lamp Anti Rear end Collision Safety 12V Description Item Type: Atmosphere Lamp Product Type: Car door warning light Size: 1. 2M Voltage: 12V Power: 10W Suitable: Universal for all the cars Feature: Waterproof, Flowing, Flashing Function 1: Welcome car door lamp Function 2: Car Door Opening Warning Lights Function 3: Strobe Flashing Alarm Lights Function 4: Anti collision