Digital watch "Product name: rowing instrument Product model: JP067B External dimension: 126 * 123 * 47mm LCD size: 72 * 77mm Function Time: 00:00-99:59 Pitch frequency (SPM): 000-999 Power (WATT): 000-999 Strokes: 0000-9999 DISTANCE METER: 0000-9999 meters CALORIE: 000-999 TOTAL STROKES: 0000-9999 Sport mode: free mode, target mode, intermittent mode Battery: 2 No. 5 batteries 3 V (4 batteries in total can be installed at the same time to increase power) Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 279 hours Hope you have a pleasant shopping experience!