Specification: Item Type: Electric Lip Plumper Color: Purple/Red/Blue/White Light Source Type: LED Lamp Bead Quantity: 48 Power: 0.35-0.4W Battery Capacity: 400mAh Charging Input Voltage: 5V/1A Charging Current: 500MA Charging Time: 2.5H Output Voltage: 13.5V Using Time: 5H Weight: 73g Size: 8.6*5.4*7.7cm/3.4*2.1*3in Product Include: 1*Main Machine 2*Mouth Tray 1*USB Cord 1*Manual 1*Box Feature: 1. A Brand-new Way to Restore Lip Beauty. LED red light is specially used to promote blood circulation & collagen production under lips to remove wrinkles, restore natural color, and improve elasticity & firmness & plumpness. 2. 360 Degree Full Coverage. Up to 48 lamp beads, reasonably arranged according to the shape of most people's lips, offer all-round & intensified care. 3. Innovative Micro-lens Array. Light sources of different wavelengths it emits are mixed & reflected countless times, and finally irradiate lips uniformly with no dead corner. 4. Safe & Ergonomic Mouth Tray. Made of food-grade silicone and featuring a lip-fitting curvature, it can be easily inserted into mouth without causing discomfort. It is ideal for most sizes & shapes of lips. 5. Less Time & Energy. With a smart timing function, it will automatically turn off after 3 mins of operation. Just a moment a day, and you'll be able to maintain lip beauty effortlessly. Do not use in the following situations: 1. Outside the lips. 2. When there are lesions on the lips. 3. This product contains medical grade silicone.Ifyou have or suspectyou have allergy to silicone, consult your doctor prior to use.