Menstrual Relief Pad Abdominal Warming Belly Warmer Period Belt Menstrual Colics Electric Thermal Strap Uterus Heat Massage Features: 1. Using advanced PI heating technology and NTC intelligent temperature control system, our warm palace belt can heat up quickly in just 2 seconds. No need to wait for a long time, you can enjoy warmth immediately. 2. The three-speed temperature adjustment meets the personalized needs of daily warm palace and lumbar care, seasonal warmth and menstrual care, and relieving dysmenorrhea and muscle soreness, so that you can stay away from pain and troubles. 3. The three-speed massage mode combines a large area of uniform heat dissipation, penetrates deep into the skin, promotes blood circulation, and effectively relieves fatigue and discomfort. 4. Built-in 30-minute timed automatic shutdown function ensures that you can sleep peacefully or busy with other matters while enjoying the warmth, avoiding the potential safety hazards caused by long-term use, and protecting your health. 5. The small and exquisite warm palace treasure is easy to store and carry, so you can enjoy warmth and comfort anytime and anywhere, whether you are on your way to work, resting at home or traveling. *For the first use, it is recommended to start heating from the lowest temperature to avoid skin discomfort due to high temperature. Product Parameters: Battery capacity: 1500mAh Charging time: 2 hours Usage time: 1-2 hours Heating method: PI heating, NTC temperature control system Gear: 3 gears of heating/3 gears of vibration Temperature: 45/55/65 113F/131F/149F Net weight: 203g Product size: 18*9*2.5cm Packaging size: 21.8*11.5*5.5cm Packing List: 1* Uterine Warm Belt 1* Type-C Charging Cable 1* English User Manual 1* Packing Box