JIESENG Chess Clock Digital Chess Timer Count UP-Down Bonus Delay Chess Clock Portable -Black-

The Chess Timer is perfect for the Chess Games timing in home,office,bar, school, such as Chess, Chinese Chess, I-GO chess game. Suitable for Beginner or professional. Multifunction: 1, Count-up & Count-down Timer,maximum 10 hours 2, Bonus and Delay approx. 59seconds 3, Setting times respectively for the competitors 4, Last pattern recall when the power on 5, Mute and Alarm function Spec: 1, Power supply: 1x AA battery (1.5V)( battery NOT included) 2, Color: Brown 3, Material: high quality ABS 4, Certificated: CE, RoHs. 5, Dimension approx. 140mmx 93mmx 49mm 6, N.W approx.150g (135g without battery) 7, Working temperature: -5?? 50??Humidity: ?85??Protection clss: IP50 Storage Notice: The Chess Timer should be keep in dry and ventilated place. The temperature stays between 5??35?. Relative humidity should be under 70%. Keep the Meter from the goods which has corrosive gas.