Brand from Switzerland: LIFETRONS. Ultrasonic Facial x 1 pcMicro-USB charging cable x 1 pc4-in-1 design integrates ultrasound, micro-vibration, ion and thermotherapy.Combines ultrasonic and ion (positive and negative) technology for more radiant skin.Ultrasonic technology combined with positive ions may help clean the pores of dirt and debris.Ultrasonic technology combined with negative ion technology may help reduce fine lines and deliver nutrients from skincare deep into skin’s layers.Massage skin in combination with face creams or serums for better nutrient absorption and penetration.Microseismic warmth massage may help relax and rejuvenate while gently heating the skin to promote circulation.Rechargeable design with long lasting battery life.Specifications:Power supply: Micro-USB charging cableBattery capacity: 650mAhInput: 12V, 0.5AOutput: 486KHzCharging time: 2.5hoursBattery Runtimes: 1hoursDimensions: 140 x 45 x 45mmWeight: 92gSwitzerland Design, made in China.