ROCKBROS Bike Wheel Hub Light 7 Colors Brake Sensing MTB Kids Bike Flash Light USB Rechargeable Warning Light for Child Balance BIke Bicycle Accessories

RockBros. Brand Name: ROCKBROS. Origin: Mainland China. Model Number: 2453000. Mounting Placement: Wheel Spokes. Power Supply: Battery. Color: 6 colors. Style: Children's Bike Style/mountain bike style. Charging method: USB. Weight: About 39g/58g. Waterproof: IP55. Lamp beads: 12 RGB lamp beads. Product detail. Material: PC. Battery capacity: 300mAh. Charging method: USB. Applicable diameter: Weight: about 58g/39g. Lamp beads: 12 RGB lamp beads. Waterproof: IP55. Warranty: 1 year. Product feature. Vibration sensor, wake up automatically. Soft light. USB charging-300mAh lithium battery. Small and easy to carry. Seven colors, switch freely. Seven-color colorful wheel flash bicycle flower drum light. 7 colors, vibration sensor, soft light, USB charging