Allevia il dolore dei crampi mestruali, cintura riscaldante e calda del palazzo, massaggio vibrante dell'utero, allevia il dolore mestruale, regalo per la fidanzata

Power supply: USB, type-c charging port Rated power: 4W Working current: 0.95A Rated power: 4W Input voltage: 5V Charging time: 3-4h Massage principle: Vibration, hot compress Product size: 18*9*2cm,, 49cm (data cable) Packing size: 19.5*11.7*6.5cm Net weight: 202.4g Gross weight: 356.9g Limited working time: 30min Local running sound: 20 decibels Gear: First gear, 35℃, second gear 45℃, third gear 55℃, fourth gear 65℃ Function: Warm the palace and drive away the cold Features: 1. Graphene heating film, 3S fast heating 2. Constant temperature hot compress, comfortable massage, promote blood circulation, remove uterine cold 3. Intelligent temperature control, safe for burns 4. Soft sound and noise reduction, pleasant and light enjoyment, sleep all night 5. Light and breathable, comfortable and close to the skin, not easy to fall 6. Small and lightweight, you can carry it with you wherever you go 7. Adjustable retractable belt to meet the needs of different groups of people