Features: - Adopt 14pcs colorful LEDs that can flash 30 different patterns changing every 4 seconds, effectively warn others - Patterns are clear and completely when it speeds up to 20km / hour - With button and without button design - Flexible design for fitting any sizes of bicycle wheel - Water resistant design, show your cool personality in any weather - Fast and easy installation, no tools required - Powered by 1 x AAA batteries ( not included, 8 - 10 hours continuous work ) - Transparent PC shell and streamlined structure, effectively wind-resistant and water resistant - Ideal for any MTB, bike, road bike, folding bike, fixed gear, etc.
Mounting Placement: Wheel Spokes
Power Supply: Battery
Dimensions and Weight
Product weight: 0.035 kg
Package weight: 0.055 kg
Package Size(L x W x H): 15.00 x 10.00 x 2.00 cm / 5.91 x 3.94 x 0.79 inches