1.Healthy&Travel&Design:Healthy design and new mini size offer professional recovery effect when you are on the trip. 2. Made of high-quality ABS and has extra smooth surface. Absolutely safe even for skin. 3. 10 modes and mini size design 4. Whisper design-quiet motor without bothering others. FAQs for customers 1. Can it be charged ? It can’t, there's no internal battery it just runs off 2x AAA battery supply 2. How to clean ? Put it under water to flushing directly or use soap 3. What materials? Can I touch the skin? The product is made of high-quality ABS and has extra smooth surface. Absolutely safe even for skin. 4. Does it come with battery ? It don’t come with battery , you could buy it in local market. Specifications: Material: High-quality ABS Silicone Modes: 10 Power:2*1 AAA Batteries(NOT included) Waterproof Rating: IPX7