Saitek Mephisto Competition Game Clock Pro 4-way control pad for easy mode selection and editing Two large LCD displays, with 17mm high digits Large lever time control buttons with colours and lighting for 360 visibility Time control buttons offer optional on/off for illumination and sound 22 different pre-set timer modes, PLUS 3 user-programmable modes including Hourglass, Blitz, FIDE/ECU/Traditional Tournament, Modes, Fischer, Bronstein, Delay and Word Modes; Requires 2 x C (LR14) batteries (not supplied)