Ep 33 Electric Toothbrush Battery Replacement/Upgrade
У вашего броузера проблема в совместимости с HTML5
Replacing/Upgrading the battery in an electric toothbrush
In this video I step through the swap out of the old 600mAh NiCd battery with a 2000mAh NiMh battery.
Instructable here: https://www.instructables.com/id/Electric-Toothbrush-Battery-Replacement-Oral-BBrau/