The customer comes first! If you have any dissatisfaction with the product, we support full refund within 30 days! Two Rows Of Multi-channel Memory Training Sports Stopwatch Multi-functional Timer Sports Event Assessment Stopwatch With Alarm Clock Calendar Feature: Product type: Sports stopwatch Material: ABS Product color: Black Product size: 7.9x6.2x2cm/3.11x2.44x0.79in Packing size: 14x8.6x3cm/5.51x3.39x1.18in Gross weight: 102g/0.22lb Accuracy: 0.01 second Battery type: 2032 button cell Description:. Two rows of multi-channel memory training electronic sports stopwatch, a single time can display two groups of sports data, record multiple tracks 8/10/30/60/100 sports data information, fully able to meet a variety of sports multiple groups of data recording With an accuracy of 1/100th of a second, this multifunction stopwatch is completed of timing almost all sports Textured shape and comfortable grip, ergonomic design, decent size, accurate timer, you need a sports stopwatch, control your sports time, grasp your sports performance Easy and convenient, accurate timing, hardware buttons with good sensitivity, large display digital clear and easy to read, the product is thick and comfortable in the hand Made of ABS ,, drop-proof and odorless, with alarm clock, calendar and many other functions, suitable for competition, fitness, sports need timing, etc. Package Included: 1xSports stopwatch 1xInstructions Viflosae Two Rows Of Multi-channel Memory Training Sports Stopwatch Multi-functional Timer Sports Event Assessment Stopwatch With Alarm Clock Calendar Electronics Gadgets Up to 50% Off Two rows of multi-channel memory training electronic sports stopwatch, a single time can display two groups of sports data, record multiple tracks 8/10/30/60/100 sports data information, fully able to meet a variety of sports multiple groups of data recording With an accuracy of 1/100th of a second, this multifunction stopwatch is completed of timing almost all sports Textured shape and comfortable grip, ergonomic design, decent size, accurate timer, you need a sports stopwatch, control your sports time, grasp your sports performance Easy and convenient, accurate timing, hardware buttons with good sensitivity, large display digital clear and easy to read, the product is thick and comfortable in the hand