Features: This product is a high-tech microcomputer composite eye massage instrument. This product uses microcomputer chip control technology to perform full humanized simulation control. This product has successfully applied the new concept of air pressure to eye care, making this product more user-friendly. Under the control of the microcomputer, the air pressure can fully control the human eye in the eye. Relieve eye pressure. This product uses a built-in three-dimensional magnetic field, and the magnetic field that constantly moves during use is on the main acupuncture points and the circumference of the eyes on the face. Capillaries do cutting exercises to relieve eye fatigueProduct parametersProduct name: Wireless music eye protectorProduct net weight: 280 gramsInput power: 3.4 WWorking environment: temperature 5 ° C ~ 40 ° CRelative humidity ≤ 80Atmospheric intensity: 860hpa ~ 1060hpaMagnetic field strength: 50mt ~ 250mtHot packing temperature: 42 ° C ~ 50 ° CPower supply mode: 1200mAh lithium battery chargingMassage principle: air pressure/hot compress/music/vibrationMaterial: plasticColor: whitePackage content1 x Eye massagerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.