| Color | custom10000 |
| Brand | N/A |
| Model | N/A |
| Quantity | 1 Piece |
| Material | PCB + nylon |
| Chipset | DS1307 + TM1637 |
| English Manual / Spec | Yes |
| Download Link | http://pan.baidu.com/s/1c0AIAXE |
| Other Features | A product for Arduino that works with official Arduino boards. |
| Packing List | 1 x Module (With a CR1220 battery ) 1 x 4-Digit display 8 x Nylon screws ( M2*5 ) 4 x Nylon hex socket nuts ( M2*10 ) |