Skin care begins with cleansing and ends up with cleansing. Cleansing is the most important part of skin care. However, the usual cleanser can't clean impurities and oil in pores completely. When the impurities and oil jammed in the pores, even the best skin care products can't penetrate into the skin to make difference. 1. Simple and free, light and compact: the environmentally friendly material is integrated into the ergonomic streamline design and easier to hold. 2. Ultrasonic technology: Activate cells to rejuvenate the skin at a frequency of about 20,000 Hz. The vibration wave can penetrate deep into the skin, relying on the micro-foam spray energy generated by ultrasonic waves. 3. Positive and negative ion technology: positive ion derivation and negative ion introduction are ultrasonic superimposed ion currents. With the electronic properties of ions, the skin pigments are rapidly decomposed, and the melanin decomposed by blood circulation is used to extract the dirty matter inside the pores and absorb the skin nutrients. 4.304 probe: food grade material, more suitable for all skin types. 5. Dust cover design: prevent dirt from growing and use more assured. Color: Dynamic color Elegant white Size:172 x 43 x 15mm Power: 1.5W Battery Capacity : 500mAh Lithium battery: 3.7V Charging method: USB Package included: 1 x Ultrasonic Cleansing Instrument with Colorful Package