Mechanical Stopwatch Round Sports Chronograph Running Timer Physics Teaching Equipment

Feature: 1. The product is small and portable and can be placed without taking up space. 2. Made of high?quality stainless steel material, it is durable and has a long service life. 3. The minute hand is 15 minutesrevolution, and the second hand is 30Srevolution, which lasts for 6 hours. 4. Round dial, metal texture, with a hanging loop on the start button, it is more convenient to use. 5. Large dial display, clear reading and elegant design meet all your decoration needs. Specification: Item Type: Stopwatch Material: Stainless Steel Color: As shown in the picture Model: J12001 Minute Hand: 15 minutescircle Second Hand: 30 secondscircle Minimum Scale Value: 0.1 second , 30 seconds with pause Working Temperature: 10 celsius ~ +40 celsius Number of Diamonds: 13 diamonds Pause: Push button Continuous Travel Time: more than 6 hours Moment: 15"30" series How to Use: Get the product and press the upper crown once to use it. Press the crown and the stopwatch enters a stagnant state. Press the crown again to return to 0. The reading is clear, simple to use and very convenient. . Package List: 1 x Stopwatch1 x Instruction ManualThe product is small and portable and can be placed without taking up space. Made of high?quality stainless steel material, it is durable and has a long service life. The minute hand is 15 minutesrevolution, and the second hand is 30Srevolution, which lasts for 6 hours. Round dial, metal texture, with a hanging loop on the start button, it is more convenient to use. Large dial display, clear reading and elegant design meet all your decoration needs.