Portable E light machine skin tightening, skin rejuvenation wrinkle removal hair removal 8.4 inches touch screen 2 handles Dear, This is Cassie, thank you for your interest in our SE-ELP 02 portable E light beauty equipment. Welcome your inquiry, I will reply you as soon as possible. A. Model NO: SE-ELP 03 B. Specifications:handletwo treatment handlesspectrum range480nm, 530nm, 590nm, 640nm, ...