This electronic timer is part of the range of Harmony Count timers.It features a mechanical display with 7 digits.It can be used to count the duration of an oven heating time, or the use of a machine, in time and in hours, in order to perform maintenance.It is more suitable for slow counting applications of around 10Hz.Its supply voltage is 230V AC.It weighs 60g and its dimensions are, 48mm wide, 48mm high, 62.5mm deep.