Product FeaturesuHigh efficiency goose pipe design, adjust angle at random, convenient for use. uConsisting of 3 different kinds of LED's light source achieves broad band . 5pcs Blue light for teeth whitening ; 2pcS Red lights for Reduce teeth sensitivity ; 8pcS Purple lights for disinfect and Sterilization ,wavelength output: blue light:420~490nm,red light:610~650nm uThree kinds of different light source mode: blue light exposure only,blue+red light exposure,red light exposure u High light-energy output 420-490nm 2327mW/cm 1-30 minutes DC 12vV 20%/40%/80%/100% uAdjustable light source intensity according to site conditions u Handcart design, Easy to move u Buit-in 8pcs purple lights uHandle design, easy to operation uMetal material,beautiful appearance and easy to assemble u Multi-directionalAngle adjustment, no dead Angle-in the working area uAdjust up and down 90 degree u Adjust 180 degree left and right |