Outdoor Sport Backpack with Water Bag Storage Hydration Pocket Color:Red and Bladder high and low tone can

high and low tone can be adjusted

as in direct sunlight OR Use ultraviolet light lamp (not ordinary lighting lamp)

accompany with skin products that penetrate through top skin layer that reach the dermis level

The screen adopts ultra-wide double-sided LED color screen

only when tip touches the skin

Outdoor Sport Backpack with Water Bag Storage Hydration Pocket Color:Red and Bladder high and low tone canLightweight design Just about 550g Water repellent fabric Water droplets cannot penetrate directly 3D breathable backpack system Large area of the use of breathable materials, so that the air better circulation. Ergonomic design Close to the body and improve adhesion Water supply system design The backpack has independent water bag fixed design. The independent water bag warehouse can make the water bag more stable in the backpack. Note: the backpack