Product Name: Digital Stopwatch Timer Portable Outdoor Sports Running Training Timer Model NO.: E-3017 PLC Type: SE PLC Mechanism: Electronic Carry base: Decimal Counter Carry Mode: Synchronous Counter Theory: Digital Function: Addition Counter Usage: Timer Switch, Multifunctional, Time Counter, Industrial, Electromagnetic Counter, Kitchen Type: Timer Trademark: EMAKE Transport Package: OPP+White Box Specification: 75 x 62 x 21mm Origin: China HS Code: 9106100000 Product Description Professional Digital Stopwatch Timer Multifuction Portable Outdoor Sports Running Training Timer Chronograph Stop Watch1. Shutdown function: power can be turned off and the clock does not need to be reset (most stopwatches on the market currently do not have a shutdown function).2. Key mute function: It can be muted and used under quiet situations.3. Time and calendar function: display year, month, day, hour, minute, second, week, 12/24 hour system optional.4. Stopwatch function: 3 rows display, segmented memory storage, precise value up to 1/100 seconds, the longest time is 9 hours 59 minutes 59 seconds,5. The fastest, slowest, and average value can be viewed. When searching memory data, you can check up and down. Each function is easy to use.6. Countdown function: It can set the countdown function and times counting function. The longest countdown time is 9 hours, 59 minutes and 59 seconds.7. Daily alarm clock function: can quickly turn on/off the alarm clock.8. Metronome function: beat frequency can be selected 5 times/minute- 320 times/minute (multiple of 5 times) and has times counting functionSpecifications:Model: E-3017Color: blackDisplay: lcd displayMaterial: ABS plastic shellProduct size: 75 x 62 x 21mmGross weight: 70g