This toothbrush holder Automatic Dispenser utilizes UV light for 99.9% sterilization in a 5-minute cycle. It features dual charging with light energy and USB fast charging capabilities. The device offers 70 days of standby and 320 sterilization cycles on a full charge. The price drops from $29.99 to $17.09. Shipping is free over $35 or it adds $6.99.