1. Large simple digital display, three brightness levels are optional 2. Double bell design, loud sound 3. Bell metal baking varnish process, bell body is ABS injection molding Integrated 4. Stable metal support feet, strong anti-drop, sturdy and drop-resistant material 5. Metal curved handle 6. Display: LED 7. Display type: digital 8. Power supply: USB direct plug / 3 AAA carbon batteries (not included) 9. Rated input: 5V 1A 10. Material: ABS, Metal 11. Size: about 12 x 18 x 8cm
