Product Name: Medical Portable Dental Unit Dental Chair Model NO.: JRGUP 204S Power Source: Electricity Style: Multifunctional, Luxury Application: All Certification: ISO9001, ISO, CE Condition: New Power Voltage: 220V, 50Hz / 110V, 60Hz Trademark: JoRadaint Transport Package: Carton Specification: 430x320x630mm Origin: P. R. China Product Description SpecificationModelPowerNoiseVolt./HzPressure(Bar)Dimensions(mm)JRGUP 204S600W48dB110-240 50/600-5430*320*630Standard accessories:1pc 3-way air/water syringe;1pc saliva ejector;2 hole or 4 holes high and low Handpieces tubes;Self-contained clean water supply system;Self-contained drainage bottle;Self-contained oil free compressor (600W motor);Foot control system110~240V, 50/60Hz, adaptive plug to fit your country.Optional accessories:High and low speed dental handpiece;High volume ejector;Fiber optical handpiece tube.