1)timer switch/mechanical timer/timer socket 2)Material with high-temperature resistant ... Standard Mechanical Timer,IP20Specification :1)With children protector ; Without indicator and switch2) 48 ON/PFF per day3)230V~, 16A, 50Hz,Maximum ... systems for terrariums, humidifiers,flow pumps for aquariums,ventilators,dosing and CO2 systems,manual switchover of operation modes Aautomatic, Permanent ON ...