26pcs Nd. Magnet with 800 gauss massager field — 9 different massaging modes — Improves blood circulation eliminates eyestrain and eye muscle tension — Prevent myopia or suspends turning into high myopia — Helps insomniac to relax nerves and fall asleep — Adjusting massage time easy to control the massage periods safe eye health care — Suitable for anyone who excessively use eyes like IT workers writers accountants students etc. — Powered by 2x AAA batteries (not included) — Comes with English user manual