The digital tape measure makes measuring easy and accurate. It’s very durable and made of high quality materials. The digital readout on it is easy to read, a great benefit for old eyes. You can measure in centimeters, inches, decimal inch and feet. This digital tape measure has a memory where you can store measurements for remembering. It’s powered by a lithium battery that comes unit already and easy enough to find replacements. This is a cool things and a great gift for anyone.