All the products are shipped from US warehouse(CA or NJ)! Description: - The red light is relieving the pain. The blue light is whitening teeth. - When you whitening the teeth, please kindly turn both the red light and blue light on. It will whitening the teeth and it still can relieve the pain at the same time. - The up-to-date cool light Teeth Whitening Accelerator can convert electric energy into strong blue light. The cool blue light activates the whitening gel and oxidizes the pigment of the teeth through dentin tubes in the shortest time, discoloring the teeth to sparkling white both externally and internally. The 30-minute process ensures an improvement of five to fourteen shades. Specifications: - Wavelength range: 460nm~465nm (blue light) &620nm~625nm (red light) - Voltage: 110 Volts AC,60Hz - Lighting resources: 1~3W/ (blue light); 1~3W/ (red light) - net weight 3.93kgs. - arm size： 95cm. - Item height：205cm Features: - The angle can be adjusted freely and it is more convenient to use. - A versatile, high-sensitivity touch electronic 5-inch display for easy operation. - There are three light source output options: blue, red, blue + red. - There are three power output options, the user can choose different power according to the patient's situation. - The user can select the required treatment time according to the needs, the time adjustment range: 1~30 minutes. - With working time timing function. - It is sheathed to prevent cross-infection, convenient and hygienic, and to reassure patients. Distance between teeth and operating panel (mm): 10mm: Over95% 20mm: Over90% 30mm: Over85% 40mm: Over80% 50mm: Over75% Packing list: - 1 X Expander - 2 X Glasses - 1 X User manual - 1 X Electronic Touch teeth whitening system