Features: 1.The product integratesfunctions such as rejuvenating and lifting skin,scraping the neck,and relieving pressure with a warm and comfortable temperature. Paired with skin care products,it can fully exert the effect of skin lifting + scraping and massage,to make skin attractive and elastic,relax the muscles, and relieve pressure and fatigue. 2.The micro vibration massage with a frequency of 9,000 rpm can activate the fibroblast of the corium layer, increase collagen, and recover elastic fibers. 3.The thermal massage head can generateheatata constant temperature of 42°C±3°Cto awaken skin activity and make skin smooth and elastic. 4.The product cannot work during recharging.The red lamp will flicker during recharging and will turn off after the product is fully recharged. 5.The product gives out an intelligent alarm when it reaches low battery level.The red lamp will flicker quickly,promptingthe user to recharge it promptly 6.Each function lasts for 10 min. The product will shut down automatically after that time. 7 .The red light can effectively penetrate the bottom skin layer.Use it every day to make your skin more elastic. 8.The massage head is designed with an arc surface so that it can be as close to the skin as much as possible and lift and massage the face,sides of the nose,corners of the mouth,neck, and arms,etc.comprehensively and thoroughly for comfortable and optimal massage effect Specifications. Dimensions: 140 * 86 *32 mm Net weight: 67.5 g Temperature: 42°C±3°C Material: Environmentally-friendly ABS Power: ≤3W Vibration frequency: ± 9,000 rpm Working voltage: 3.7 V Charging voltage: 5V/1A