Specifications Brand PLAY KINGColor Blue Red GreenSize 31 19 49cmMain Material NylonLining Material PolyeaterClouser Type ZipperFunction Turn Signal LightweightGender UnisexCapacity 18LWeight 0 5kg Features It has large capacity rechargeable lithium battery Using a standard USB 5V power supply Mobile Phone USB Charger When charging it shows a red light Charging time is approx 4 hours When the green light is permanent on without flashing the unit has been fully charged andcan provide up to 12 hours of light on a single charge Note 1 1 Inch 2 54 CM Please check the size chart carefully before your bidding 1 3cm difference may exist 2 Due to the light or monitor different the picture may not reflect the actual color of item We guarantee the style is the same as shown in the pictures but not the same performance on different bodies as on the model Package Includes 1 x Cycling Backpack USB Cable and charger are not included