Tracks up to 99,999 steps, Button cell battery inserted, Energy saving idle mode auto shut-off, Easily attaches to shoelace, Single button operation, Splash proof. Complies with Prop 65. 2.0" L x 0.75" W x 1.5" H. Price includes a 1 Colour Imprint. Imprint area is 0.625" W x 0.25" H on Front. Call for multi-colour or multi-location imprints or for rush delivery availability.