This chess clock with counting, count down, , delay (), alarm on/off, move counts & setting memory. Not only this digital timer allows checking moves for both players, allow to adjust the rest of time.Available for International Chess, Chinese Chess, I-GO,and other type . Many tournament has used this clock for the competition.You can set up two different base time on both sides.Professional Digital Timer with Count up / Countdown Timer, Maximum up to 10 Hours.Bouns and Delay functions with Easy Setting, Light Weight, Setting Memoried.The Chess Timer, perfect chess game , easy to operate when play games with , family in bar, club, home.Colour:BlueMaterial:PlasticSize:13.8 x 8.8 x 4.5cmPackage Contents:1 x chess clockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.