Features:
Compact structure makes it less space occupation. Adapted for various environment.
The LED light can be adjusted to make an ideal perspective for the operator.
It will beeps while counting, which can avoid wrong .
Unique Up-light source makes it convenient to count bacteria that is hard to observe.
Specified designed counting pen to ensure no omit of the cells.
Wide-range voltage design. Avoid the interference to the equipment by instable voltage.