【ALL THE PROFESSIONAL FEATURES YOU WANT】The Chess Armory Digital Chess Clock Portable Timer features a standard chess timer but also lets you tap into the potential of bonus time features and delay, so you're never limited on how you play. Smart Timer has 4 functions- basic function, bonus function, delay function and correct time function. 【SIMPLE SET-UP AND CONTROLS】Smart Timer is small and lightweight, making it easy to carry, and suitable for use on the playing field as well as for adventures in travel. Just put it in your bag and you're ready to go! Premium matte black with a minimalist and stylish look. 【A CHESS ACCESSORY THAT TRAVELS WITH YOU】Lightweight and Portable, the Chess Armory Portable Chess Clock is as fit for the tournament room as it is for your traveling adventures. Don't be left playing without a clock! Stick it in your bag and go! 【SO MUCH MORE THAN A CHESS TIMER】Chess isn't the only game that needs a timer. That's why our portable timer has enough functions to support any of the world's hundreds of 2-player games. It's a chess clock with many faces! 【BATTERY-POWERED PORTABILITY 】A single AAA battery is all you need if you run out of power after a long streak of chess games. The portable chess clock is a timer with an extremely long battery life, so you'll rarely need more than one battery with you to assure the game never ends. You Will Get: 1* High-quality digital chess clock, 2* AA batteries, 1* nice packing box, 1* product manual.