Description
Introduction a. USB interface charging, safe and reliable; b. DuPont 6mil bristles, the overall brush head has passed FDA inspection and certification; c. Surface UV hardening treatment, easy to clean dirt, and scratch resistance d. The brush head has 2 bundles of German Pedex discoloration hair. The color will fade after three months to remind the user to replace it Charging base: ABS Brush: head food grade PP Brush: DuPont nylon Battery: LiR AA 18650/1200mA.h 3.7V Body length: 241mm (including brush head length, brush head 80mm) Handle rated working voltage 3.7V Maximum diameter 29mm Rated power 1.8W Charging base input voltage DC 5V 500mA Rated input power2.5W Noise level about 50db Waterproof grade IPX7