Professional digital stopwatch timer, multi-functional training stopwatch (silver) Stopwatch very easy to use: 3 Buttons from left to right is: Button C / Button A / Button B Press Button A switch Mode to Stopwatch Mode: 1. Press B to Start/Stop stopwatch (when counting, press B to stop stopwatch; press B again will start stopwatch from last stop time...etc) 2. When counting, press C will display split time, stopwatch keep counting at the same time, press C again will return to counting stopwatch display 3. When stopping, press C will reset stopwatch to 0:00 00 Description: 1/100 second Stopwatch Function, centisecond Level Luxury Electroplated full metal Surface 2 record data memory function Stopwatch Max Count: 23 Hour 59 Minutes 59 Second Alarm Function: Daily alarm with snooze Clock Function: digital clock display, support 12-hour 24-hour system switching Clock display: Hour/Minute/Second, Day of The Week, Month, Date Stopwatch come with high-grade lanyard Dimensions: 74 * 60 * 15mm Big Display Screen: 35.5 * 23.5mm Material: High-Quality ABS Battery: 3V Li Button battery (Battery Included) Package: 1 * Stopwatch Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin