We will be the fastest delivery for you expect youConventional models are only used in battery powered (2 Section 7 battery need to buy their own).Conventional models with a line (which is equipped with a USB line)， you can use three (1 batteries). 2.usb line connected to the computer. The 3 power head is connected to the USB wire and is used on the socket. Note (1 customers in the home when the use of the socket， please remove the inside of the battery， in case of excessive current is too large. 2 please do not use the USB cable to connect the home phone charging head， because the cell phone charging head voltage is too high， the vibration intensity is too large， long time use damaged movement.Conventional paragraph with a line power supply (which is equipped with a USB line， the power of a)This product is a computer carefully designed based on the distribution of eye height contour and different points and， 22 a finger massage contacts the contact is made of high purity silica and on the skin without any side effects)， and embedding the selection of highly effective medical care stone， can produce optimal magnetic flux. A small motor controlled by the computer IC chip， according to the different speed of the need to produce the effect of massage ifan-818 eye massage instrumentThis product by 22 star neodymium magnet composed of microcirculation of magnetic field and magnetic standard for 600-800GS can penetrate hypodermic 3mm， N. S pole staggered arrangement， forming a circular magnetic field can effectively eliminate eye fatigue， promote blood circulation， can fully relax nerve cells in the brain， has a good effect on the poor sleep and insomnia; can effectively improve the eye and brain microcirculation， eliminate canthus wrinkles， black rim of the eye， and to protect the eyesight， improve memory. Apply to each member of the family. Daily use nurses eye massage instrument can be effective prevention and eye myopia， remove bags under the eyes， wrinkles， dark circles and enhance skin elasticity; products glasses used for modeling， comfortable to wear， the massage intensity has nine can be adjusted， and the automatic timing control， nine circular acupressure massage mode can be the eyes and eye muscle relax， reduce intraocular pressure， eliminate caused by overuse of soreness， swelling， pain， dry， be afraid of light and blurred vision and other symptoms; computer program control IC， give your life add unlimited joy， science and technology， health and comfort is health guard around you. Beautiful appearance of beautiful color， is an excellent eye health care nurses， is also a good gift to a friend's gift， gifts.[three major functions]1， prevent myopia， beauty eyeThree times a day every three to five minutes， can effectively improve the microcirculation of the ocular tissue， improve the jiezhuangji adjustment ability， activate eye tissue， aerobic Tongluo， effectively improve the visual acuity， beauty eye eyesight， attentively.2， prevention and treatment of eye disease， inhibition of neurasthenia and insomnia， eliminate eye fatigueEach turn a blind eye to wear three to five minutes， the eyes and the muscle to relax， reduce intraocular pressure， rapid elimination of induced by excessive eye soreness， swelling and pain， dry， be afraid of light and blurred vision and other symptoms， is easy to fall into a deep sleep and eliminate the excessive use of the brain and neurasthenia cause loss of sleep disorder， and can shorten the time for falling asleep.3， reduce wrinkles and enhance skin elasticityInsisted on using every day for five to ten minutes can help eliminate due to lack of sleep and poor blood circulation， the formation of bags under the eyes and black eye， strengthen the metabolism of the cells in the eye， smooth wrinkles， make eye skin more shiny and elastic