All the products are shipped from US warehouse(CA or NJ)! Teeth whitening system Specifications: - Broad Spectrum: 430nm ~ 520nm(Host lamps) - Light Output power: Up to 2000 mW/cm - 110 Volts AC,60Hz - Weight: 4.7 Kg - Max. Working Radius: 50 cm - Quiet fan operation - Multi-arch whitening application - Seven high intensity LED lamp - Digital display with audio feedback - High power blue lamp Features: · High efficiency goose pipe design, adjust angle at random, convenient for use. · Combination of high power BLUE led. · Tunable bleaching time with microprocessor-controlled timer presets. · Digital indicator with audio feedback. · Smart auto-select power: 110 Volts AC,60Hz · High Speed Multi-Arch Teeth Whitening System. · Small base size design, suitable use in dental clinic · High Uniformity of Light Output · High sensitive infrared remote control setting function. · Enclosed disposable sheath, prevent cross- infection, clean and convenient,let patient feel relieved. · 5 minute counting with memory, the longest whitening time is 30 minute Package included: Power cord*1 Mouth sheath: 1pc Glass: 2pcs User manual:1 pc Number pieces in packaging:1 Number pieces in box:1