Features: * Brand new and high quality * Made of high-quality materials, and practical * Function: Scan: Automatically scan all function values Times: Measures the Times elapsed from the start of exercise to the Times it stops Times: Measure the number of Times from the start of exercise to the end of exercise Total Times: Measure the total number of Times from the start of exercise to the end of exercise Frequency: Measures the number of movements per minute Mileage: Measures the distance traveled from the start of exercise to the end of exercise Calories: Measures the calories burned from the start of exercise to the end of exercise Total Mileage: Measures the total distance traveled from the start of exercise to the end of exercise *Note: Before purchasing, please confirm whether your old rowing machine Speedometer wire connector is an SM# connector. It is only applicable if it is. Specifications: *Product Name: Rowing Machine Counter Speedometer *Material: Plastic *Size: approx.126*123*47mm/4.96*4.8*1.85in *Color:Black *Weight: about 115g Package Content: 1 x Rowing Machine Counter Speedometer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data(1cm=0.39inch) Brand new and high quality Made of high quality materials for durability and practicality Functionality Scan Automatically scans all function values Times Measures the elapsed time from the start to the stop of exercise Count Measures the number of repetitions from the start to the end of exercise Total Count Measures the total number of repetitions from the start to the end of exercise Frequency Measures the number of movements per minute Mileage Measures the distance traveled from the start to the end of exercise Calories Measures the calories burned from the start to the end of exercise Total Mileage Measures the total distance traveled from the start to the end of exercise