Features: 1) Adopt far infrared heating and microcomputer chip control technology2) Fomenting, vibration and kneading3) Can help to add oxygen and dredge channels on eyes 4) Restore muscle flexibility5) Release visual disturbance6) Promote metabolism7) Maintain eyesight healthFunctions:1) Ideal for eyes health2) Relieve pseudomyopia 3) Relieve myopia, amblyopia and astigmatism4) Relieve optical axis prolonging and distortion 5) Relieve eyes tension and fatigue 6) Improve blood circulation 7) Relieve insomnia, headache and hypermetropiaOuter packing:20pcs/ctn producing area:China payment:T/T or L/C supplying capacity:100,000pcs/month