Portable Tumbler With Power Bank
portable tumbler with power bank: power to you & your phone. It has micro usb port for on the go charge your phone. it's made from double wall stainless steel, which is durable, electro polished on the inside to ensure your tumbler remain rust-free. power bank: 3 ft micro usb cable included removable power bank with usb port and rechargeable power bank 12000mah. long time for holding temperature : double wall vacuum insulated stainless steel on the exterior of the inner wall. It helps keeping your beverages hot up to 12 hrs and cold up to 24 hrs.so you could enjoy your beverage cold by the pool, take your cup of coffee on the go. So as to maintain its thermal insulation, hand wash recommended. feature: built in handle for easy to carry. Straw cover with snap lid, rechargeable power bank, on the go micro usb. usage: tumbler is designed for everyday use at home, in the office, outdoor parties and events, such like sports, traveling, camping and driving. color & size: available in 7 different colors and there are two size 20 oz and 30 oz. package includes: tumbler, removable power bank, micro usb cable.