Waterpik, STW-03W027 Sonic, Electric Toothbrush, User Guide
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Jan 16, 2025 - 04:09 AM
The Waterpik STW-03W027 Sonic Electric Toothbrush typically takes 4 hours to fully charge. While charging, the light ring on the handle will flash, and once fully charged, all lights will shut off. It is recommended to charge the toothbrush for the specified time before the first use to ensure optimal performance.
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