Please purchase with the understanding that this item has been stored at home. Although unused, there may be initial scratches. I have opened the package, but I have never used it. Instant purchase is OK. ● cal.S351 Average monthly difference ±15 seconds ● Stopwatch (in seconds, 100-hour timer) ● Time function ● Timer function ● Battery indicator ● Rain-resistant Equipped with a convenient time calculation function for music and broadcasting production sites, 60-based calculations are possible using the hour, minute, second keys and the numeric keypad! ・The timer can be set in 1-second increments up to a maximum of 99 hours, 59 minutes, and 59 seconds. Since there is no sound when the time is up, it can be used with peace of mind in music and broadcasting production sites. The elapsed time is displayed after the time is up, which is also convenient for managing lost time. You can check the elapsed time from the start of measurement with one touch even during subtraction. Batteries are not included! Please check the photos for details. 〖If you want to lower the price〗 Please comment. However, please note that we may not be able to meet your request. If you have any questions, feel free to comment ❥︎ Please check my profile if you like ♡⃛