| Material | engineering plastics |
| Brand | Brand |
| Note | do not use strong acid or alkali, gasoline or high temperature |
| Size | 12.5cm * 10.77cm (4.92 * 4.24 inches) |
| Weight | 400g (0.88 lb) |
| Type | Type |
| Upper and lower diameter | 7.86cm (3.09 in) |
| Left and right outer diameter | 2.1cm (0.83 in) |
| Inner diameter | 1.58cm (0.62 in) |
| Purpose | pump water in any environment |