☆ Brand new, unused item! ★ Immediate purchase with no comments is OK! ☆ We will ship via safe and secure anonymous delivery! ★ You can check the shipping status with the tracking number! 【Size】8.4 × 6.3 × 2.3cm 【Color】White 【Convenient Timer Function】It can measure in 1/100th of a second, convenient for time trials such as 100-square calculations and games. Press the top button to start counting up, and you can measure time like a stopwatch. It's very helpful for managing study time at home. 【Notification with Light and Alarm】It will notify you with an alarm and light when the set time is reached so you can concentrate on studying. You can set it to "no sound" if you don't want to make noise, such as in a library, study room, or late-night study sessions. OK to use in quiet places! 【You can see at a glance how many days are left】It has a day timer function that shows how many days are left until the scheduled date. If you set important exam dates or important days, your motivation will increase, and yourやる気 (yaruki - motivation) will also increase. *The display can be easily switched with the mode button. 【3 Easy-to-Use Points】1. The screen is angled, making it easy to see even when placed. 2. It comes with a key lock function to prevent accidental operation, so you can use it with peace of mind. ● Easy-to-press large "START/STOP" button ● Easy to understand because it notifies with sound and light ● Useful for tests and exams, with a date countdown function ● Alarm sound duration can be selected: "15 seconds, 1 second, none" ● Key lock function to prevent accidental operation ● Clock function (display can be switched, A or P/no display) ● Convenient repeat function (can be repeated with the set button while counting down) ● Power supply: 2 AAA batteries ● Battery life: Approximately 1 year (when the alarm sounds 2 times for 15 seconds a day) ● Display method: LCD digital 7 digits ● Maximum set time: Timer (minutes): 199 minutes 59 seconds, Timer (hours): 199 hours 59 minutes 59 seconds ● Maximum count-up measurement time: Timer (minutes): 199 minutes 59 seconds, Timer (hours): 199 hours 59 minutes 59 seconds ● Operating temperature range: 0?40℃ ● Calendar setting range: 2018?2050 ● Day count maximum setting days: 9999 days ● Clock accuracy: ±60 seconds per month