ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool 2407HU Warning:Color changing time differs from

Warning:Color changing time differs from intensity of sunlight

making it easier for you to pick up the water bottle

4v 5000mah Number of Inflations per Charge 8（0-100psi） Material Acrylic Auto Shutoff Feature √ Preset Pressure Settings √ Inflation Time 120-150s（100psi） Display Screen Type Led Charging Port Type Type-C 5V 2A Weight 350g Dimensions 55*43*29 Charging Time 60min

and the strap on the rear is use for fix the bike tube

SHOULDER STRAP

ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool 2407HU Warning:Color changing time differs fromRounded Corners Experience rides with our water bottle cage featuring rounded corners. With a focus on safety and protection, our cage is designed to prevent any potential scratches or damage to your bike frame. Easy Access While Riding Stay hydrated effortlessly with our lightweight bike bottle carrier. Designed to fit most cycling water bottles, it ensures easy access while you're on the move. Quench your thirst without slowing down. "Lightweight