400ml Automatic Stirring Mug Maple Electric Coffee Cup 1. Power: 1W 2. Input: DC 3V 3. Power supply method: - Battery model cup: 2 AAA batteries (not included) - Rechargeable cup: 350mAh rechargeable battery included (Type-C charging port) - Coaster: USB direct plug 4. Cup capacity: about 400ml 5. Cup size: about 14.5 x 10.5 x 8.8cm 6. Cup weight: about 207g 7. Coaster weight: about 200g Features: 1. The whole body can be washed, IP6 waterproof without leakage, easy to wash the dirt, not easy to breed bacteria 2. The three-pronged stirring rod is made of food-grade safe PP material, which is safe to use 3. 3-dimensional rapid stirring, more uniform, more silky smooth taste 4. Stirring stick can be detached, the handle can be stored to prevent loss, more convenient to use as you go 5. The top switch can be activated by lightly pressing, easy and convenient to operate 6. Powerful power, up to 7000 rpm, more delicate and smooth taste 7. Cup with scale capacity tips 8. Thickened borosilicate glass, easy to cope with hot and cold changes, cold and hot without cracking 9. The coaster can heat a variety of cups, compatible with most materials cups, choose a flat-bottomed cup to heat the constant temperature faster 10. Coaster constant temperature heating, uniform heating