["Note: 1. Eye massage produces normal noise<45dB during use. Light rain (about 30 decibels) and library (about 40 decibels). Before use please check if you are allergic to protein leather. This product is not suitable for people who have undergone ophthalmic surgery suffer from retinal diseases cataracts glaucoma etc. Soothing and heating massage. Let your eyes relax. The eye massager uses pressure and vibration to massage your entire eyes and upper face. The built-in heating provides three levels of comfortable temperature to choose from. A thoughtful Fathers Day gift from wife/daughter/son." Easy to use: Long press the power button to turn on/off the machine; Short press to switch between 5 modes; Double click the button to turn on/off music. Press the temperature button to switch the temperature level and press the volume button to adjust the volume level. Ideal birthday gift for both men and women. 180 ° Foldable Adjustable Size: The electric eye massager can be folded into a smaller size allowing you to take it to the office airplane or travel. In addition the length of the headband can be easily adjusted to fit most faces. If you feel that the headband is too tight or too loose please adjust the headband to find the appropriate length. Rechargeable design: The massager takes about 3 hours to fully charge and can be used for approximately 1 week. We recommend that you use it for 15 minutes every day (the machine will automatically shut down after 15 minutes). Attention: Please fully charge before first use. Special Gifts: ZHHBLJ Eye Massager is a warm and relaxing gift for mothers a graduation gift for friends a gift choice for boyfriends/girlfriends/nurses/bridesmaids/employees and a retirement gift for women.]