Understand your smart water cup better.
Bluetooth
Anytime, anywhere Charge your phone,
The water cup has a built-in 3000mAh lithium battery,
316 stainless steel cup body, Seamless liner, Long-term insulatioh.
Liner adopts healthier than 304 Of 316 stainless steel,
No welding, no seams, one-piece molding
Weight: 350g
Battery capacity 3000mAh polymer
Material: liner 316 stainless steel
Capacity: 380ml