Specification :

CONGRATULATIONS on your new The Perfect Battery Organizer and Tester,the perfect way to store all the batteries you need for your battery-operated toys,tools and appliances.The unit organizes and stores up to 54 batteries in all the popular sizes at their designated slots:AAA,AA,C,D and 9V sizes.Lets everyone know where to find fresh batteries when they need them.The built-in tester makes it simple to tell whether a battery is new,slightly used or needs to be replaced with the easy-to-read LEDdisplay.The durable polystyrene made organizer can be placed in a drawer or wall mounted anywhere you like.
NOTE:Remove the battery tester compartment's tab located at the back of the unit for the first use.