Battery Plug-In Dual-Purpose LED Clock Bedside Alarm Clock, Rectangular Black Surface White Light

1. Shell material: ABS, electronic components
2. Movement type: electronic
3. Power source: USB power supply / AAA battery x3 power supply (delivery without battery)
4. Size: rectangle 16 x 2.5 x 6 cm
5. LED energy-saving lamps, the light is soft and does not hurt the eyes
6. ABS material, environmentally friendly and healthy
7. Intelligent voice control, simple wake-up
8. AAA battery power supply / external power supply, two modes of power supply