About This 【Backlight Stopwatch】-- LED Backlight clearly display screen information in weak light conditions . And a Plastic film on screen , protect led screen ! 【Stopwatch function】-- 100 lap memory and 1/100 accuracy with the ability to review both cumulative and lap splits, multi-functional milliseconds stopwatch, 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/Fastest/Slow time is available . 【Smart power saving】-- Automatically shut down if no operation within 10 minutes. Battery could be replaced when the power is run out . 【Time and date display】-- 12h and 24h settings are optional . And read the time, calendar, minutes, seconds, and 1/100th seconds . 【Timer】-- Countdown timer up to 9 hours, 59 minutes, 59 seconds. Also with Pacer ,Alarm clock, Boating stopwatch functions . Overview Color : 100 Lap Backlight - Metal Brand : Rolilink Material : Metal, Plastic Item Weight : 0.5 Pounds Number of settings : 7