Chess Clock Professional Chess Clock Game Timer Chess Clock Count Up Timer International Chess Clock . Professional Chess Clock Mechanical Brown Characteristic: 1. [Classic Simulation Style]: This alarm clock chess clock is the perfect addition to any classroom game or game. It has the Royal Chess logo and looks more formal. If you want to make the game more competitive, this clock is a good way to upgrade. 2. [Easy to Use]: This lightweight and portable chess clock is easy to operate, just click the button! Press the button on the top to start and stop the machine, but you can freeze two clocks, keeping the buttons on an even level. Both clocks can be easily reset at the back and each top button has a locking clip. 3. [High Quality]: This game timer is equipped with a clock using an electronic oscillator adjustable by crystal to measure the time. The frequency accuracy produced by the quartz oscillator makes the clock at least an order of magnitude more accurate than the mechanical clock. The durable black plastic case has a reliable design and stands the test of time. 4. [Hello]: The benefits of chess are enormous. Children participating in chess can improve their critical thinking, problem-solving skills, spatial awareness, and social skills, making them an important addition to any classroom or family. 5. [Widely used]: suitable for Chinese chess, international chess. No battery winding mechanism is required to ensure battery replacement without interrupting the game. 6. Instructions: 7. 1. To start the countdown button, press the left button, the left clock will stop the countdown, and the right clock will start the countdown. On the contrary, press the right button, the right side will stop the countdown, the left side will start timing, and the buttons on both sides will be pressed halfway (that is, the buttons on both sides will be in the same horizontal position), and both clocks are in the timing stop state. 8. 2. Adjusting the zero position of the second hand. By alternating the buttons on both sides, you can set the two second hands of the clock in order at 12 o’clock (zero position) and move the hour hand towards the arrow on the needle hole on the back of the clock to move the minute hand to 12 o’clock. In the match clock, the zero position of the minute hand is assessed using the minute hand moving the znak determining the hour point “Little red flag” to the right to reach the position of 12 o’clock, and the scale of the immediate minute hand using the freely falling “Little red flag” is in the zero position. 9. 3. During maintenance, protect the chess clock from contact with caustic materials and avoid exposure to sun, rain, falls and near strong magnetic fields. . Professional Chess Clock Mechanical Brown Specification: Material: plastic Color: Brown Size: about 15x5.5x9 cm Net weight: 400 (g) Widely used: chess, Chinese chess, Go, etc. . Professional Chess Clock Mechanical Brown List of packages: 1 * Chess Clock . Professional Chess Clock Mechanical Brown