Feature: 1. With multi-function adjustment instrument function, can be connected to or voltage 2. Simple removable shell for easy maintenance and installation 3. High-accuracy chips, stable control, accurate temperature control and high sensitivity 4. Dedicated CMOSIC with power saving, stable and accurate characteristics 5. Can set its ON-OFF continuous action and time separately 6. Multiple time combinations for customers choice 7. Each time series can be switched by the DIP switch in four different time ranges Specification: Item Type: Knob Control Time Switch RelayModel: ATDV-YD Specification: 1 minute / 10 minute / 1 hour / 10 hours Power Frequency: 50 / 60Hz Contact Capacity: 250VAC5A resistive load Return Time: Maximum 0.2s Power Consumption: About 2VA Service Life: Mechanical: 5,000,000 times Electrical: 100,000 times (within rated capacity) Use Ambient Temperature: -10 ~ +50℃ Use Ambient Humidity: Maximum, 85%RH. Package List: 1 x Relay Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.