This open-view eye massager is made of durable ABS and soft silicone. Dimension:19.5108cm, built-in 1000mAh rechargeable battery with 5W power. It supports 4 adjustable dot massage modes, 2 levels atomizing steam spray and 2 levels hot compress to soothe dry strained eyes. Built-in Bluetooth allows you to play music while relaxing. The transparent open visual frame enables you to watch or read without taking off the device. Ideal for office workers, students and people who use screens for long hours. Great for personal use and gift.