Radio Shack Electronic Tape Measure with Memory Recall No. 63-645 With its memory recall feature, you can easily keep track of measurements without having to write them down. The clip and belt clip make it convenient to carry around, while its compact size allows for easy storage. It measures in feet or meters and comes in a sleek black color. The model number is SHACK 63-645 and it is made of durable plastic. This item is perfect for home improvement projects or professional use. Works Requires 4aaa batteries (not included)