Two Y-shaped 360 rotating massage roller design: adapt to the whole body massage, such as face, chin, neck, chest, abdomen, waist, arm and legs, and has a unique slimming effect. Adjustable high frequency vibration massage: promote muscle movement, accelerate break down fat, so as to achieve local slimming and shaping, more cost-effective, save time and effort. Effective micro current pulse technique: aim at dredge channels and acupoint, lymphatic drainage, and produces micro waves stimulate deeply into the subcutis and muscles to repair skin elastic fiber, glial tissue, and reduce fine lines and wrinkles. UV LED light irradiation: promote collagen regeneration, kill skin bacteria, besides, it has a fluorescence detection effect and can be used to detect money. LCD smart display, easy to read and recognize the current operating status. Compact and lightweight, and equipped with a portable cloth bag, it is convenient for you to carry it anywhere. USB charging design, you can charge it with computer, mobile power supply and any other electronic devices with USB port, easy to use. After start-up, 20 minutes without action, it will automatically shutdown. Note: Pregnant women, children, with heart problems, high blood pressure, diabetes and other patients, please follow the doctor's advice to use. If you appear skin pain or other skin discomfort during using, please stop using. Do not wash the product with water, so as to avoid short circuit. Specification: Material: ABS Battery type: 2200mAh polymer lithium battery Voltage: 3.7V Power: 1W Charging time: 5~6 hours Using time: 6~10 hours Size: 16*9cm(Length*Width) Color: Rose Weight: 220g Package Content: (Pack in bubble bag, no box.) 1 x Roller massager 1 x USB cable 1 x Portable cloth bag 1 x User manual(English/Chinese)