#Wonderful 2 in 1 functions:1. Ultrasonic Heat: Ultrasonic Facial Massage(Detail please check the "Introduction of Ultrasound" on the bottom)2. Cold Therapy:  minimal pore, improve skin elasticity, help skin abirritation, minimal drak circles and eye bags     

Function of Cold Hammer1.Calm down stress level on sensitive skin 2.Improve the skin metabolism functioning, remove skin impurity 3.Strengthen collagen fiber to improve skin elasticity

Voltage: 100--240 V(Worldwide usage) Frequency: 50Hz/60HzUltrasonic Working Frequency: 1 M Hz(Standard frequency for mini unit)Vibration Power level: AdjustableWaveform: Continuous waveform

KD-3010 2 functions mini ultrasonic and cold hammer