A. It is compatible with IO series, 7 series, 8 series, and 9 series electric toothbrushes. B. This electric toothbrush charger is made of special materials. The charging base of this IO electric toothbrush uses inductive charging, and the magnetic function is relatively stable. C. You can gently place the IO toothbrush on it and then plug in the power to charge the toothbrush. The IO charging base adopts a fully - sealed design and has an advanced waterproof rating. There's no need to worry about charging in the bathroom or while washing. D. This product is made of certain materials and has over - temperature, over - voltage, and over - load protection functions, which can help ensure the normal operation of the product and extend its service life to some extent. E. The design features of this electric toothbrush charger include light weight, small size, appropriate cable length, and it is convenient and fast to use. It is suitable for travel, can enhance the travel experience, and its delicate design meets aesthetic needs. F. Type: Electric toothbrush charger G. Voltage: 100 - 240V H. Output rated power: 3W I. Waterproof rating: IP X7 (Can be used in water) J. Cable length: 1.2 meters K. Material: ABS L. Color: White M. Plug type: EU plug, suitable for countries such as Indonesia, Germany, France, and Italy. N. Package contents: 1 charger O. Only the above package contents are included, and no other products are provided. P. Note: Light reflection and different monitors may cause slight differences between the color of the items in the picture and the actual object. The allowable measurement error is plus or minus 1 - 3 centimeters.