Material Conversion Power Supply LCD Potato Clock

Features:
- This Potato Clock is designed to demonstrate the principle of an electrochemical cell. 
- The LCD clock runs on 2 potatoes. 
- The no-mess design with attached electrodes is great for young experimenters, and assures that the parts will not go missing after time. 
- The compact design allows for convenient storage when not in use. 
- Accessary only, potatoes Not Included.

Specifications:
1. Condition: New
2. Material: ABS + Electronic components
3. Weight: 112g
4. Color: Yellow
5. Style: As the picture showed