Description: The hot cold hammer machine uses cold&hot temperature therapy to stimulate facial skin for deep cleansing, expelling grease, dirt and treatment of skin problems like wrinkles, spots, dull skin, loose skin. Working with ultrasonic vibration can massage skin on the base of skin care for the blood circulation promotion and to speed up the metabolism. So that the skin will become compact, bright and tender. Features: 1. High quality material is environmental, safe, non-toxic and harmless to your skin. 2. Can be used to prevent the formation of wrinkles, to expand skin pores for deep clean, to lock water in deep skin, to promote the blood circulation and to speed up the metabolism, to increase the skin transparency, to firm skin, to help nutrient absorption, and to shrink pores and skin moisturizing. 3. Hot massage and cold massage, both with sonic vibration, make the skin look smoother, tighter and more flexible. 4. 5 adjustable temperature strength levels for each hot or cold massage can be seen through LCD Screen and the blue light for the cold massage, the red light for the hot massage. 5. Hot treatment temperature is up to 42°C-45°C, which is good for skin pore to expand and deep cleansing. 6. Cold treatment temperature can be down to 6°C-3°C, which shrinks the skin pore, strengthening collagen, accelerating the absorption of nutrition, and enhancing elasticity. 7. Portable, easy to operate and USB charging makes it suitable for home use and travel use. 8. Auto-timing system, after turn on the power for 5 minutes, it will automatically turn off. 9. The massage head fits every curve of your face, making the skincare highly efficient. 10. 8600 times per minute high-frequency vibration, offers a thorough and deep clean to skin pores. Specifications: Condition: Brand New Type: Beauty Machine Material: ABS + Stainless Steel Color: Gold Input Voltage: DC 5V Power: 3.6W(Maximum.) Battery Capacity: 750mAh Temperature: 6-42° (±3°) Vibrating Frequency: 8600 (± 10) rpm Charge Time: 3h Charge Power: 2.5W Size: approx. 15.5 * 5.1 * 9cm / 6.10 * 2.01 * 3.5inch Package Weight: 395g Function: Hot Massage: 42 degree to relieve ache and pressure, to promote blood circulation and penetration for better absorbing skin care products, to open pores for deep clean, and to smooth wrinkles. Cold Massage: 6 degree to tighten the skin and shrink pores, to lock the water, to improve skin texture and remove fine lines and wrinkles, to prevent allergies, and to alleviate redness, swollen and pain. Package Included: 1 x Face Tighten Machine 1 x USB Wire 1 x English Maual .