Outdoor Cycling Ciclismo Luminous Sport Belt Arm Leg Wristband Bike Light Hot Night Running Armband LED Light Safety Warning Description: Product name: Optical fiber transparent wrist strap Product size: 2.5*22CM Ribbon color: red, blue, green, pink, yellow, white Light-emitting mode: fast flashing-slow flashing-long light-off (ON/OFF controlled by the switch) Battery drive: 2*CR2032 button batteries (use time is about 60 hours) Material composition: webbing light guide strip controller transparency film adjusting buckle Product weight: 23g Specifications: The optical fiber transparent wrist strap can be controlled, which is suitable for morning running, night running, cycling, mountaineering, camping, etc. It is also a cheering prop for various entertainment activities, bars, and concerts at night. The LED light effect not only has the iconic function of safety warning, but also brings you a sense of fashion and coolness; it is suitable for use during the day or night. Package Included: 1*Bracelet Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia