1,00% waterproof,usb wireless charging.hot recommended g-spǒt anǎl massag vibrator warm tips:<br><br> * please fully charge the product for 120 minutes before the first usage.<br><br> * please fully charge the product brfore each use to ensure continuous pleasure.<br><br> * do not use alcohol, gasonline or acetone cleaners.<br><br>* do not put the product directly into boiling water to clean it.<br><br> * avoid direct sunlight and do not expose the product to high temperature environment.<br><br> * do not use the product under swollen or damaged skin.<br><br> * for adults only, please keep the product out of the reach of children.<br><br>