Thickness：16mmMirror Material：Plexiglass mirrorWatch Function Stopwatch,Alarm,Lighting display,water resisit Time,Week,Date,Month display，Muldfuncdonal sport, 12/24 Hourlyrain, take a shower, or wash hands. But please do NOT press any buttonsunder the water. Also avoid the use in extreme or cold temperatureProduct selling point：W/P：30M LifeMODEL S716Material selection: plastic strap, high quality plastic mirror, stainless steel bottom cover, stainless steel buckle 30M deep waterproof: Feel to wear the watch when you get wet in themulti-function: display time,stopwatch,back light,Display the date,Display week,Timing alarm clock,Instructions for using an electronic watch in the picture。Case Material：ResinToal length：253mmWatch diameter：50mmFashion style, the multi-function design, workmanship,A not to be missed watch,Worth to get it and the best choice for giftsPackaging ：OPP bags with cardboard seal1 x Sport WatchWatchband：20mmDisplay type：DigitalBand Material：TPUWear size:170mm-230mmBRAND Suitable crowd Currency, Children and adults can.multi-functional sports watch,30m deep digital watchOutdoorTypes of movement：Electronic