Features 1、2 IN 1 Function: Coffee mug warmer with magnetic stirring function. Easy to operate with touch button base. Time and effort saving. Widely used for stirring coffee, milk, cereal, honey, milk tea, powdered instant drink, meal replacement powder, meal replacement milkshake, etc. 2、Easy to Operate and Constant Temperature: Beverage cup warmer built-in intelligent heating module, supporting 55℃/131℉ constant temperature. The touch base with clearly heating mode and stirring mode, easy to use. 3、Premium Double Layer Cup: Coffee mug made from double-layer food-grade 304 stainless steel liner, thermal insulation and keep constant temperature. Not rust, safe to use and easy to clean. 4、Visible and Dustproof Lid: 300ml/10.5oz capacity cup with transparent PC cover. The cup lid with tea bag and drip bag coffee gap, easy for your different needs. 5、Safe and Quiet: Self stirring coffee mug with 10W low power comsumption and low noise working, not hurt your hands and disturb your working and rest. Features: 2 IN 1 Function: Coffee mug warmer with magnetic stirring function. Easy to operate with touch button base. Time and effort saving. Widely used for stirring coffee, milk, cereal, honey, milk tea, powdered instant drink, meal replacement powder, meal replacement milkshake, etc. Easy to Operate and Constant Temperature: Beverage cup warmer built-in intelligent heating module, supporting 55℃/131℉ constant temperature. The touch base with clearly heating mode and stirring mode, easy to use. Premium Double Layer Cup: Coffee mug made from double-layer food-grade 304 stainless steel liner, thermal insulation and keep constant temperature. Not rust, safe to use and easy to clean. Visible and Dustproof Lid: 300ml/10.5oz capacity cup with transparent PC cover. The cup lid with tea bag and drip bag coffee gap, easy for your different needs. Safe and Quiet: Self stirring coffee mug with 10W low power comsumption and low noise working, not hurt your hands and disturb your working and rest. Specifications: Main Material: 304 Stainless Steel + PC Color: Black / White / Green Power supply: USB Cup capacity: 300ml / 10.5fl.oz Voltage: 5V Current: 2A Power: 10W Size: 120*120*135mm/4.7*4.7*5.3in Weight: 351g/12.4oz Packing List: 1 * Cup 1 * Lid 1 * Base 1 * USB cable 1 * Manual Package List 1 * Cup 1 * Lid 1 * Base 1 * USB cable 1 * Manual