1. Power: 1W2. Input: DC 3V3. Power supply method:- Battery model cup: 2 AAA batteries (not included)- Rechargeable cup: 350mAh rechargeable battery included (Type-C charging port)- Coaster: USB direct plug4. Cup capacity: about 400ml5. Cup size: about 14.5 x 10.5 x 8.8cm6. Cup weight: about 207g7. Coaster weight: about 200gFeatures:1. The whole body can be washed, IP6 waterproof without leakage, easy to wash the dirt, not easy to breed bacteria2. The three-pronged stirring rod is made of food-grade safe PP material, which is safe to use3. 3-dimensional rapid stirring, more uniform, more silky smooth taste4. Stirring stick can be detached, the handle can be stored to prevent loss, more convenient to use as you go5. The top switch can be activated by lightly pressing, easy and convenient to operate6. Powerful power, up to 7000 rpm, more delicate and smooth taste7. Cup with scale capacity tips8. Thickened borosilicate glass, easy to cope with hot and cold changes, cold and hot without cracking9. The coaster can heat a variety of cups, compatible with most materials cups, choose a flat-bottomed cup to heat the constant temperature faster10. Coaster constant temperature heating, uniform heating