LEAP Chess Clock Digital Chess Timer Classic Chess Clock PQ9903A

-Single/multiple period countdown, bonus, delay,
restricted step and time, byo-yomi all 29 programmed options.
-Game memory and presetting parameters function.
Setting and adjusting time for each player during the game.
-Turning on/off alarm.
-Battery: 2pcs AA, low power prompt function.
-Size: 7 7/10″(L) x4 7/10 ”(W) x2 1/5”(H).
-N.W:265g.