About This 🌻 【Stopwatch function】-- 400 Lap memory and 0.01 second accuracy. multi-functional , three row display, two sets of record memory (Normal timing--Stopwatch mode and cumulative timing--Stopwatch L mode) . Looking up records up and down, read the Average(AVE) time is available . 🌻【Backlight Stopwatch】-- With LED back light, stopwatch could use even in night or other weak-light days . And a Plastic film on screen , protect led screen . Please remove the film before using. 🌻【Calendar Display】-- Time and date & year 、month and week display .12 hour and 24 hour display settings are optional . Also setting alarm time is avalable . 🌻【Countdown Timer】-- Countdown timer up to 9 hours, 59 minutes, 59 seconds. 🌻【Pacer】-- Pacer frequency setting range is from 10 to 320 times per minute . 🌻【Rowing】-- Measure rowing time for each time period. 🌻【No Beeping Sounds】-- The stopwatch beeping sound could be turn off or on according to your needs . When you turn off the beeping sounds and hold down the button, there are not bells or whistles . Overview Color : 400 Lap-backlight - Plastic Brand : Rolilink Material : Plastic Product Dimensions : 2.91"D x 2.36"W x 0.85"H Number of settings : 7