NInE ROnG Retirement Timer 9,999 Days Digital Countdown Clock Loud Alarms, Replaceable Battery Operated Magnetic Adsorption, for Event Reminder, Wedding (Black)

EASY TO USE AND READ ---- Hours, minutes and seconds have separate viewing windows, and the 4 buttons ("▲" / "▼" / "SET" / S/S) on the back of the product have detailed instructions. The large screen design is beneficial for reading and setting the TIME range, and the clear digital display gives people a better reading experience. COUNT BACK TIMER ---- Easy operation, can set up to 0-9999 days 23 hours 59 minutes 59 seconds, when the target time is reached, the buzzer will sound for 1 minute. CHRONOMETER TIME ---- In addition to being used as a countdown timer, it can also be used as a stopwatch. Press the "S/S" button to start timing, and the time range is consistent with the countdown. OFF----User can press the power off button to turn off, and the countdown process will be suspended after power off and remain set as interface after power on. OTHERS: Built-in 2 CR2032 batteries, replaceable; CE ROHS certification; 2 years warranty; Magnet adsorption (it is recommended that you press it firmly before using), if you have any questions when using it, please contact us, we will provide you with satisfactory service.