Cheapest Cordless Vibration Magnetic Shiatsu Portable Eye Massager With USB Cable 1,The product consists of 22 pcs neodymium magnet stone , which can produce magnetic flux : 600 -800 GS , and can go deep into 3mm under the skin . 2,It can bring the circle magnetic field , which can reduce the eye fatigue , suitable for each family member . It can prevent the myopia from the people , if you use it everyday . 3,The appearance has the glass appearance , which is worn comfortable and very beautiful . It can be treated as the gift or promotion for the friends and family . 4,There are 9 massage modes : 1 is vibration in high lever ; 2 is vibration in medium to high lever ; 3 is vibration in medium lever ; 4 is vibration in low lever ; 5 is Soft massage with the waving vibration on each 1.5 seconds ; 6 is medium massage with the waving vibration on each 1 second ; 7 is strong massage with impulse on each 0.5 second ; 8 is medium massage with impulse on each 0.25 second ; 9 is quick massage with impulse on each 0.25 second . 5,The fixed time is 3 minutes or 5 minutes for each time . The power has 3 ways : one is used 2 pcs small battery inside ; second is used the USB connected with the computer ; third is used the adaptor . The material is ABS 6,The product size is : 21.6x16.5x9cm . The gift box size : 21.6x16.5x9cm , G.W. : 0.3 kg , the carton size is : 67.5x47x46cm . One carton can hold 40 pcs . One carton weight is 13KG .