Unit Dimensions: 2.2" x 1.5" x 0.5" (5.6 x 3.8 x 1.3 cm)
Display Size: 0.8" x 1.1" (2.0 x 2.8 cm)
Display Resolution: 56 x 31 pixels
Weight: 1.6 oz (44 g)
Battery: CR2032 coin cell
Battery Life: 1 year
Water Resistant: yes (50 m)
Lap History: 100 laps or up to 20 hours of data