2*Valve Caps LED Light
Lenght:3.8cm
Light color: color changable
Fixing Ring Diameter: Approximately 0.70cm (2.54cm=1.00inch)
Come with 3 batteries [Power] within with three AG10 button batteries
Intelligent sensor: only when the car / bike wheel rotation; only at night or in low light conditions will be light. Maximize energy savings
Attention to the problem: This is made of plastic
1. In the newly installed electronic time will be lit, after not bright.
2. At night or in low light conditions, subject to vibration will light each time a light shaking for 15-20 seconds, the day does not shine.
3. This is a double sense Hot Wheels, the so-called double sense is sensitive sense of shock, does not shine during the day and night and we have to move on, the day does not shine and is absolute, or will light under weak light conditions, after all, just a simple the photosensitive member.

• No color selection, the LED right will change flashing color from Slow model to Fast model
• Waterproof & shockproof
• Fits American type Tire Tyre Valve of road/ mountain bicycles, motocycles and cars.
• Bright LED will turn on while the vehicle is moving and off when the vehicle comes to a stop
• Enhances safety by increasing visibility at night and during bad weather conditions Material: Alloy & Plastic

No color selection, the LED right will change flashing color from Slow model to Fast modelFreecar