Keep your depth gauge close to you with the convenient and durable wristmount. This easily accessible mount is perfect for the diver who frequentlychecks their gauge, it is simple to put on and take off. Air filled depthgauge with a 0 to 200' readout and maximum depth indicator (MDI). The maximumdepth indicator needle which will mark your deepest depth reached on a dive.This feature is helpful when logging dive information providing key data forrepetitive dives. The colored graphics allow quick glance monitoring withbright depth indicators at strategic positions on the gauge face. The yellowindicators are at 0' to 30'. The depth ranges from 35' to 120' is in blue andthen from depths beyond the standard sport diving limits of 130' to 200' is inred. Gauge face is luminescent for night or low light situations. Depth gaugehas a 1.75" (4.4 cm) diameter. Rubber boot is durable and impact resistantwith a wide rubber watch strap to secure.