1. Shell material: ABS, electronic components2. Mirror material: coated glass3. Movement type: electronic4. Power source: USB power supply / AAA battery x3 power supply (delivery without battery)5. Dimensions: arc shape: 12 x 4 x 6 cm, rectangle: 16 x 2.5 x 6 cm6. LED energy-saving lamp, the light is soft and does not hurt the eyes7. ABS material, environmental protection and health8. Intelligent voice control, simple wake-up9. AAA battery power supply / external power supply, two modes of power supply

http://olla.gr/mirror-bedside-alarm-clock-battery-plug-in-dual-purpose-led-clock-colour-rectangle-black-shell-black-surface-green-light/