DescriptionThe product is made of material, which is durable and lasting for use. Help relieve fatigue and discomfort, safe physical therapy, and no burden on safety. Use a head-mounted device to avoid drug dependence and side effects, and be economical and practical.Features-Color: Golden-Material: ABS -Size: About 14.40X4.50X4.30cm/5.66X1.77X1.69inch -Note: The color of keys come at random.-Charging time: 1-2H -Working voltage: 5V/1A -Battery: 200mAh/3.7V - Helping you with insomnia relieves fatigue and stress to help you dream. - Can relieve stress, relieve fatigue and get rid of insomnia, and enjoy healthy life. - It help calm your eye skin to deliver a faster sleep while keeping your eyes relaxed.- Very convenient for storage and carry, takes up very little space in the luggage. - for people suffering from insomnia.