This fully automatic electric toothbrush case is made of ABS material, equipped with a powerful and industry-leading motor that vibrates 42,000 times per minute, a lithium-ion battery, 6 mode operation, an intelligent vibration timer, and a DuPont designed brush head and bristles. It has an IPX7 waterproof design. The toothbrush has six different brushing modes and a smart vibrating notification timer that reminds you to change your brushing position. You can customize the logo. The prices for 3000pcs or over are based on ocean shipments.