1、8 cables with optional connectors are included in the standard package for immediate use

The connectors to the board are the banana plug for easy insertion and removal. The Banana Plug of the cable are 4mm banana plug, Max wire diam.4.2 mm

Another end or of connector testing system are optional connectors      

2、Built-in battery polarity check light will be on when right place the coin cell and press down the check button

3、Can test coin cell  with diam. up to 25mm and compatible with most of the popular coin cell size, like CR2016, CR2032, CR2325, and CR2450

4、8 channels work independently

5、Easy battery insertion and removal

6、Holder Material: Polypropylene

7、Dmension: 230 mm L x 80 mm W x 32 mm H