DESCRIPTION: Product Features: 1. -6 Modes:Stopwatch,Time,Countdown Timer,Football stopwatch,Alarm,Metronome. 2. -4 Button:LAP/SPLIT/RESET---RECALL---START/STOP---MODE,it's easy to operate. 3. -Button with a touch micro-switch, feel comfortable and sensitive. 4. -Perfect design, shock-proof and skid-proof,water resistant. 5. -If it is not in use for a long time, it will automatically go into standby state. Specification: -Window size: 36*23mm/1.42*0.9in. -Product size: Approx 74*60*21.5mm/2.91*2.36*0.84 in. -Gross weight: Approx 72g/2.54 oz. Warm Warning: We put the battery in place at the time of production. If the screen is blinking or dimming, please replace the battery in time. We use one button battery: CR2032(included). Package Includes: 1. 1 X Stopwatch. 2. 1 X User Manual. 3. 1 X Gift box package.

*Metronome function:Frequency from 10 to 320 times per minute. *Paddling frequency meter measurement:For measuring rowing frequency. *Time and Alarm:Calendar display,can choose 12 /24 hour system,2 alarm clock(can turn off). *Timer:Countdown max to 9 hours, 59 minutes, 59 seconds. *Professional Stopwatch: Multi-functional milliseconds stopwatch,three row display,two sets of record memory,100 records per group,1/100 seconds in units,Can look up records up and down, read the Fastest time(FS),just suitable for sports competition,swimming,running,training etc.

Date First Available: April 14, 2019. Best Sellers Rank: #23,096 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 324 ratings 4.4 out of 5 stars. Batteries: 1 CR2 batteries required. Item model number: ST01. : B07QW8GV2K. Manufacturer: QWM. Department: FOR EVERYONE. Item Weight: 2.54 ounces. Human Interface Input: Buttons. Number of settings: 6. Item Weight: 2.54 Ounces. Product Dimensions: 2.36"D x 2.91"W x 0.84"H. Material: Plastic. Brand: QWM.