Che Clock Timer, Traditional Che Clock, Digital Count Up Count Down Timer Mechanical International Che Game Timer 1. [Claic simulation style] - This alarm clock che timer is the perfect complement to any game or claroom game. It bears the Royal Che logo and looks more formal. If you want to make the game more competitive, then this clock is a good way to improve. che clock timer2. [Easy to use] - This lightweight and portable che clock is easy to operate, just click a button! Pre the button on the top to start and stop the machine, but you can freeze the two clocks by keeping the buttons at an even level. Both clocks are easy to reset on the back, and each top button has a locking clip. che clock analogue3. [High Quality] - This game timer has a clock that uses an electronic oscillator adjusted by a crystal to keep time. The frequency accuracy produced by the crystal oscillator makes the clock at least an order of magnitude more accurate than the mechanical clock. The sturdy black plastic shell is reliable in structure and can stand the test of time. che clock digital4. [advantages] - The advantages of che are huge. Children who participate in che can improve their critical thinking, problem-solving skills, spatial awarene and social skills, which makes it an important supplement to any claroom or family. che clock fide, che clock kids5. [Widely Used] - Suitable for Chinese Che, International Che. No battery winding mechanism is required to ensure that you can replace the battery without interrupting the game. che clock timer traditionalcolour:Blackmaterial:plasticsize:15x5.5x9cmPackage Contents:1 x Che TimerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.