1. Use ABS as material; 2. Accommodates up to 4 toothbrushes of any sizes; 3. Powered by one DC transformer or 4 AAA batteries(batteries not included) 4. Germicidal UV technology kills up to 99.9% of germs & bacteria; 5. 8 minutes automatic timer and auto shut off; 6. Translucent safety cap lets you know when its working; 7. Stylish Design and Ideal for family health, universally fit for almost all kinds of toothbrushes, ordinary toothbrushes or other electri toothbrushes.