Feature: Portable handled beauty devices ,whenever & wherever use possible. It is a THERMAL penetration cure. It will conduct heat through the 4 points and people will feel a little warm during the cure. It increase the thickness and the density of the dermis, lift and be filled with wrinkles, wipe off imperfection and repair skin elasticity and gloss, ensure the face look symmetric and natural. It is safe, reliable and no harm to the skin. It must be applied with skin care products to work. LED lights function - Hyperplasia of collagen, removing bacterium Kindly remind: Skin care beauty device has steady light which is no harm to the skin. Product features: hot compress, cold compress, audio temperature compress, audio cold compress, phototherapy Red light: enhance absorption, improve skin dispel yellow Blue light: soothes and reduces swelling, tightens contours, strengthens muscles Specifications: Charging Time: 3 hours Working time: 5 minutes / time Vibration frequency: 8200 ( 10rpm) Input voltage: DC5V Temperature range: 6-42C ( 3c) Battery Capacity:1000mAx1 Charging interface: USB charging Product size: 155 55 55 mm Packing size: 21 10.8 7.2CM Package Included: 1 X beauty machine