Redinfrared rayprovides hot compress, can promoteblood circulation, enhanceskin elasticity, anti-aging, anti-oxidation, skin repairing. 2. Blueraytherapy can relieveskin inflammation, calm the skin, cleanand sterilize the skin, reduce ache, wrinkles and scars, shrink pores. 3. There are 5 optional modes including automatic, massage, knead, needle, thrash, with red light alternating with blue light therapy. 4. Offer 8 vibration levels to help relax facial muscles, improve the strength of micromuscles, increase the flexibility of the face, fully lift and tightenfacial muscles, and shape face. 5. The device gets fully charged in 2 hours and can support 12-15 times of use. The device will auto shut down in 15 minutes. Specifications: Material: ABS Voltage: 3.7V Power: 7W Battery: 1000mAh Color: white Size: 170×110×500mm Weight: 180g Packing list: 1* V-Line Up Lifting Belt 1* Charging Cord 1* User Manual