The compa does not work Shockproof watch with at-a-glance readability and stopwatch with split-second accuracy Casual 40.5mm/1.6in digital watch Easy-to-read face with backlight and large numbers 3ATM water-resistant case for carefree use Precisely measure time with chronograph Day display helps you keep track 40.5*50mm digital sport watch It looks at home with athletic wear or casual clothes. Large numerals with backlight are easy to read See the well-sized numbers at a glance. In the dark, pre the side button to illuminate the display No splash damage with water resistance to 3ATM 3 ATM = limited waterproof, splash-proof: The watch is protected from splashes such as rain, must not be immersed in water, and must not be used in swimming or sauna. Chronograph function measures elapsed time Use the stopwatch feature to track your sports activities. Calendar feature to keep you on schedule The weekday is always displayed along with the time. Omni-directional shock-resistant black resin case and strong, lightweight strap The inner workings are protected against damage, even during a strenuous workout. 4 stainle steel side buttons to acce function Mode, light, start and reset options control the illumination and timer settings. Usage and Care Do not pre buttons while the watch is wet. Specification Brand name: TPWItem type: digital wristwatchesModel number: K9013Origin: CNCertification: CEStyle: sportMovement: digital/electronicCase material: resinCase shape: rectangleCase thickne: 14mm/5.5inDial diameter: 40.5mm/1.6inDial window material type: acrylic/plexiglaBand length: 25cm/9.8inBandwidth: 23mm/9.1inBand material: resinClasp type: buckleWater resistance depth: 3Bar/30m/98ftFeatures: back light, shock resistant, repeater, auto date, chronograph, day-view calendar, water resistant, alarmNote: The compa is decorative only; it is nonfunctionalNo packaging included Package Content 1 watch(no box)