The latest chess timer from ZMartFun. The ZMF-II has modern bright LED display technology stainless steel accurate touch sense buttons and durable plastic case made here in the USA. Stainless steel touch sensing buttons Easy to program menus Delay Increment Hour-glass and Byo-yomi timing modes Programmable tournament modes with moves counter. Three time controls available Dual timer mode (both timers can go up or down simultaneously or one at a time) Three different preset settings/modes can be kept in memory at all times Stable low profile with anti-slide rubber feet. Turn sound and lights on or off Low power consumption means 1600 hours of use in normal conditions with 4 C batteries (not included). Intended for indoor use as the LED display is not as clear in direct sunlight. One Year Warranty against manufacturing defects. Made in USA. This looks like the Chronos. Is it the same? The ZMF-II has fewer features than the Chronos but most everything you will need. Chronos has a metal case. ZMF-II is plastic. However at half the price you can buy two for the price of a Chronos.