CkeyiN Professional Digital Basic Chess Clock Timer with Alarm - Red 1389040mm Simple to operate and inexpensive. Easy to program and read.Easy to pause and reset, remembers last game setting. Professional digital chess clock,suitable for home and competitions, or any other games.Can serve as count-up timer,Presettable, also can serve as count-down timer, Max. 10 hours .Good quality Made of electronic components + ABS shell, environmentally friendly and durable for using. Available for Chinese Chess, International Chess and I-GO Easy setting, Light weight and portable, convenient for your carrying ,stylish with big easy to read screen.With large enough digits to help you without any glasses Simple to use, reliable and accurate.With alarm function when the match is over;Powered by 1 x AA battery ( not included ),nice gift.Non-risk purchase, ONE YEAR MONEY BACK GUARANTEE, high-performance personal customer service.