Features:
1. Auto light when the car door is opened and auto light when the car door is closed.
2. When the car door is opened, it will flash quickly to confirm cars to avoid rear end collision.
3. Wireless design, just stick it on the car door.
4. It has 3 warning stages. The first six seconds of fast flashing mode is to alert the rear cars.
5. LED light source, automatic shutdown after 110 seconds; The warning light can be projected to remind the rear cars.
6. Waterproof design and new magneto-resistance effect.

Features:
Weight: 34g
Color: red / blue / yellow
Number of LED lights: 5 pcs LED
Material: plastic
Size: 27x8mm / 1.06x0.31 ''
Installation location: car door
Installation method: magnetic type
Power supply: button battery

Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item due to different photographing light, angle and display monitor.