The time on the TC32V24 is in 12 minute increments. Some of the key features are: Time: 24 hour 115 mm Length x 73 mm Width x 62mm Depth Mounting centre: 84 mm Analogue Timer Controls 250V Rated 15A Rated For further information please visit Clipsal - TC32V24 - Flush Switch, 250VAC, 15A, 24h Timer, White Electric