Temperature: 42°C±3°C Material: ABS+PC+ alloy Power: ≤3.5W Vibration frequency: .10000rpm Working voltage: 3.7V Charging time: about 2H Duration of use: about 70 minutes Product Features: Import and export of positive and negative ions 1. Mild fever 42℃ helps to open pores, soften the cuticle of the skin, deep clean 2. 10000 high-frequency vibrations per minute + negative ion introduction makes the essence of skin care products penetrate into the bottom of the muscle to help nutrient absorption. 3. Constant temperature + vibration + ion used with essence, lotion, mask to improve firmness, massage the skin, Relieve facial fatigue, efficient introduction, better absorption 4. Cleansing and tightening the skin, introducing nutrition, warming and moisturizing 5. 4 minutes intelligent timing reminder for each mode, three-dimensional body design, USB connection charging