COOLBABY 40 oz Tumbler with Handle and Straw Lid, Insulated Cup toddler bike with training wheels Management System: PC terminal +

Management System:  PC terminal + mobile terminal PTZ management

EXTRA THICKNESS: 5mm cushioned

Improved Expanding Design: Expands from 17 feet to 50 feet when water pressure is on and retracts in minutes after water is turned off

not easy to deformation

LIVE OXYGEN PURIFICATION AND DISINFECTION REMOVE ALL KINDS OF FARM RESIDUE AND GERMS

COOLBABY 40 oz Tumbler with Handle and Straw Lid, Insulated Cup toddler bike with training wheels Management System: PC terminal +Features: Premium Stainless Steel Construction: Made of food grade 18 8 stainless steel, ensuring durability, rustproof quality, and no metallic taste. Leak Proof Design: Equipped with a rubber sealed straw hole for a leak free experience, whether the straw is inserted or not. Enhanced Drinking Experience: Silicone tip on the straw eliminates metallic taste, making it perfect for enjoying various beverages. Versatile Usage: Convenient for travel,