ng h Casio 42.1mm Nam WS 1600H 2AVDF gi r, chnh hng WS 1600H 2AVDF ng H Casio Nam Dy Nha Pin 10 Nm Chng WS 1600H : r casio CASIO WS 1600H 1AV Review: New is the well forgotten old. Casio Digital Resin 3 Stopwatch WS 1600H 2AVDF These multi sport watches are always ready to go, with a 10 year battery life, water resistance up to 100 meters, LED lighting, a countdown timer, and an alarm. Basic Information Case Size(Lx Wx L): 45x42. 1x12. 4mm Weight: 39g Band: Resin Band Case and Bezel Material: Resin Water Resistance: 100 Meter Water Resistance Watch Features Light: LED backlight Afterglow Light Colour: Amber Calendar: Full auto calendar (to year 2099) Mute Feature: Button operation tone on off Accuracy: 30 seconds per month World Time: World time 29 time zones (48 cities), city code display, daylight saving on off Stopwatch Stopwatch: Add a time timer for injury timeouts, etc. Measuring unit: 1 second (upper and lower display) Measuring capacities: Upper display: 59'59"; Lower display: 99'59" Measuring modes: Elapsed time, event timer Timer Preset timer Measuring unit: 1 second Preset start times: 10, 12, 15, 20, 25, 30, 35, 40, 45 minutes Timer modes: Elapsed time, auto repeat *Measurement of elapsed time for up to 60 minutes after the countdown reaches zero Timers Up to 9 timers can be preset with separate start times for interval timing. Measuring unit: 1 second. Input range: 59'55. (5 second increments and 1 minute increments) Other: Auto repeat Alarm hourly time signal Daily alarm Hourly time signal