1Timer For Chess Enthusiasts: Enhance your chess skills with the mechanical chess clock timer designed for amateurs and professionals, ensuring passionate, and professional gameplay in chess, Chinese chess, etc. 2Mechanical Chess Clock: Experience the convenience of no battery analog chess clock, ensuring accuracy and fairness in every game, which is convenient for you to use for a long time. 3Sustainable And Practical: Say goodbye to battery replacements and make a sustainable choice with this reliable and environmentally friendly, professional chess clock timer. 4Vintage Aesthetics: Combining accuracy with the beauty of the past, the clock timer pays tribute to a minimalist era, which is perfect for decorating your chess game setup. 5ABS And Iron: Professional chess clock constructed with iron and ABS materials, durability and reliable for long term use, convenient to carry and suitable for various occasions. 1 xAnalog Chess Clock 1 x Manual