Description Are you looking for professional, yet affordable electricity experiment battery box? Are you in search of sturdy, trustworthy tool that can do multiple works at once? If yes, look no further! Our professional electricity experiment terminal battery box must meet your needs. It is one of the best choices for you. Features - Color: Random Color. - Material: Plastic. - Size: 8.00X4.00X3.00 cm / 3.14X1.57X1.18 inch. - Made by plastic material, safe and durable, which could be used for very long time. - Theterminal battery box teaching instrument is suitable and wonderful for school, laboratory use. - This terminal battery box is very easy and simple to operate, giving you huge convenience. - The terminal battery box tool can be used to tandem and parallel, for physics electricity experiment. - The teaching terminal battery box is simple and delicate, excellent and reliable, carefully crafted. Package list: 4 x plastic battery boxes with terminal