Description This school teaching battery box is very easy and simple to operate, giving you huge convenience. The terminal battery box tool can be used to parallel, for physics electricity experiment. The teaching terminal battery box is simple and delicate, excellent and reliable, carefully crafted. The experiment battery box teaching instrument is suitable and wonderful for school, laboratory use. Features - Color: As shown. - Material: Plastic. - Size: 16.00X10.50X3.30cm/6.29X4.13X1.30inch. - It is made of premium plastic material, durable and safe, excellent and simple, serving for long time. - Very easy and convenient to use, it is very useful and premium experiment terminal battery box. - The laboratory battery box tool can be used to parallel, for physics electricity experiment. - Fine workmanship and creative appearance ensure its popularity and practicality. - The experiment battery box teaching instrument is suitable and wonderful for school, laboratory use. Packing list1 x plastic battery box