Brennenstuhl MZ 20 mechanical timer 230 V | 1506450 Characteristics This mechanical timer from Brennenstuhl has a 24-hour switching program. Furthermore, this timer features: Extra large display for days, hours in 12 and 24-hour format, minutes and seconds 20 ON/OFF programs for setting day, hour and minute Easy 4-button operation Shortest switching time 1 minute Countdown function Random function Summer / Winter time Manual ON / OFF Program interruption during operation possible Data memory in case of power failure Child safety lock Includes 2 batteries