Rowing Machine with Wind Resistance, Digital Counter, and Backlight

Wind Resistance Rowing Machine Skiing Machine Counter With Backlight Electronic Watch high qualityDigital watch"Product name: rowing instrumentProduct model: JP067BExternal dimension: 126 * 123 * 47mmLCD size: 72 * 77mmFunction Time: 00:00-99:59Pitch frequency (SPM): 000-999Power (WATT): 000-999Strokes: 0000-9999DISTANCE METER: 0000-9999 metersCALORIE: 000-999TOTAL STROKES: 0000-9999Sport mode: free mode, target mode, intermittent modeBattery: 2 No. 5 batteries 3 V (4 batteries in total can be installed at the same time to increase power)