Feature: Main function: Our electric toothbrush can effectively remove dirt and stains to make your teeth cleaner. After a full charge, it can run for about 60 days. The USB charging interface can be adapted to mobile power supplies, laptops, car chargers, etc. A good helper to carry around when you travel or go on business. 6 Optional modes: This rechargeable toothbrush with a timer has 6 different modes, which can be listed as novice mode, gentle mode, clean mode, bright white mode, polishing mode, and massage mode, suitable for different people, you can change to the effect you want. Specification: Material: metal and plastic Color: as the picture show Size: as the picture show Package includes: 1 x Electric toothbrush 4 x Replaceable brush heads 1 x Storage box 1 x USB cable 1 x Instruction Note: It is recommended that you change the brush head every 3 months. Please allow slight size error due to manual measurement. Colors may exist slight difference due to different screens.