Soccer Referee Watch Casio PHYS TIMERS11 RFT-100-1JF Can be used daily. Battery replaced. I think it's a beautiful item because I used it with care. Please check the condition in the images before purchasing. Please understand that this is a used item before purchasing. Product: CASIO PHYS TIMERS11 Model Number: RFT-100-1JF [Product Specifications and Description] It has 11 time measurement functions, including a soccer-compatible stopwatch that easily measures additional time, preset timers, and timers for interval measurement. It also has a vibration function that notifies you when the measurement time is over. ● Vibration function ● Soccer-compatible stopwatch: Referee's addition timer that can measure stoppage time ● Preset timer: 9 types of main ball game times are preset (10 minutes / 12 minutes / 15 minutes / 20 minutes / 25 minutes / 30 minutes / 35 minutes / 40 minutes / 45 minutes, auto-repeat), measurement count ● Timer: Timer for interval measurement that can set up to 9 sets of time ● Auto EL backlight Spintso Timers11 G-Shock Seiko Citizen Soccer watch Futsal Referee Referee Referee Adidas Nike Athleta Puma Molten JFA Valkeen Referee watch Color...Black Silicone band Movement...Quartz/Battery-powered Dial shape...Tonneau/Barrel shape