The Starter has an enlarged ergonomic base designed for children or adults with smaller hands. The large rotating capsule with 5 degree gradation is easier to read. There are inch and millimeter scales plus a lanyard hole on the base. 2801290$7.60, 10/$70.50 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.