First of all, press the switch to determine whether the electric toothbrush is charged. The charging lamp display is always on, indicating that there is electricity, if it blinks, it indicates that it needs to be charged.
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Then simply place an electric toothbrush on it and plug it in to recharge. The charging time is generally 12 hours, and the charging cannot be interrupted, which will damage the electric toothbrush.
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Better brush head, just pull off the brush head and replace it with a new brush head, please note that the brush head needs to be facing the switch button when installing. If you just want a better washer, just replace the washer with a new one and re-press it to use.
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It is generally recommended to replace the toothbrush head every 3 months.