[. . . ] [. . . ] In addition to battery replacement, the service center will test movement, gaskets, water resilience and hardware, to further ensure the long-term care of your watch. BATTERY TYPE: CR1632 3V Lithium BATTERY LIFE: The battery in your Nike watch is OPERATING TEMPERATURE: -5 to 50° Celsius Material Specifications BATTERY REPLACEMENT: Battery replacement must be In ALARM mode, you can set one time alarm. WARNING!They should be disposed of properly according to local regulations WATER RESISTANCE: 100 meters ATTENTION: Water damage may occur if the buttons are pressed underwater Built to withstand shallow diving in pools and snorkeling. CRYSTAL: Mineral Glass STRAP: Polyurethane, Leather CASE: Stainless Steel, Polycarbonate CASEBACK: Stainless Steel BEZEL: Stainless Steel, Polycarbonate BUTTONS: ABS Plastics BUCKLE: Stainless Steel This document with updates is available online at www. niketiming. com In DATE mode, you can set MONTH, DA and YEAR. Y In CHRONOGRAPH mode you can record total time during a run or workout. When Chronograph and/or Timer is running, their respective icons will remain flashing while the watch is in other modes. START Run The chronograph will record 1/100ths of a second for the first hour After 1 hour, the resolution switches to 1 second for up to 100 hours STOP Run CLEAR Run Chronograph mode will stop at 24 hours (23:59:59) In INTERVAL mode, you can set two repeat countdown segments from 0:00'00 to 23:59'59 for customized interval training. RESET Run Set the seconds, minutes and hours for both/either segment. STOP (Pause) workout RESTART workout START interval workout. Segment begins to countdown The interval timer will beep for the last 5 sec. [. . . ] [. . . ]