Mechanical Stop Watch Sports Chronograph Running Handheld

Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Mechanical Stopwatch Stop Clock Physics Experiment Teaching Instrument 60sDescription:100% and high quanlityOne start/stop botton, one reset bottonGreat teaching and experiment instrumentSize(L x H): 80 x 95mm/ 3.15 x 3.7Great for lab experiment tool, physics and science school educational instrumentPackage Includes:1 x StopwatchPhysics Experiment ;Mechanical Stopwatch;Teaching ;Educational Tool;Stop Clock;Experiment Equipment Instrument

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