Digital Timer Switch for Oven, Electronic Timer can with 3, 5 or 6 ... , blue, or green CE &ROHS certified Digital Timer for Oven, Electronic Timercan with 3, 5 or 6 keysoven parts, ... within 24 hours, ring tones selectable 3 typec. appointment oven working hours, can be arbitrarily set within 24 hoursd ... . oven can be set working hours, the longest 10 hours ...