- True Dent Teeth Whitening Device + 8 LED Lamps for teeth bleaching with effective results. - Simple, light, and handy molding design. - Freely to adjust to any angle position. - Unique semi-circular head design, both arches whitened at the same time. - 1-20 minutes adjustable timer, 2 light intensities, suitable for more brands tooth whitening gel. - Led screen shows all the information. - All the operation is so easy. Technical: - Power Supply: AC100-240V, 50/60HZ. - Light intensity: ≥6000mw/cm². - Light Power: 3W*6=18W. - Wavelength: 420-490nm. - Light Size: 33*74mm². - Light Timing: 0~20 mins.