... LCD indicators to show different working status* 8 levels of ultrasonic strength for selection* Time setting funtion : 5min, 10min, 15min ... , 20min, 25min, 30min* Two ultrasonic models : continuous model, pulse mode* Power Supply : Input AC100~240 ... .21 cm* Treatment Head : 47mm in diameter* Weight : 280g Ultrasonic Weight Loss Beauty Device home beauty devices