Dimension 2.1" x 4.0" x 1.3" (5.4 x 10.3 x 3.3 cm)
display size 1.4" x 1.7" (3.6 x 4.3 cm); 2.2" diag (5.6 cm)
display resolution 128 x 160 pixels
display type transflective, monochrome
weight 5 oz (141.7 g) with batteries
waterproof ipx7
battery type 2 aa batteries (not included); nimh or lithium recommended
battery life 25 hours
interface mini usb
memory/history 6 mb