Feature: 1. QUICK SETTING: The panel supports simple and quick setting, and the setting time is clear at a glance, one key button is easy to understand and easy to operate 2. MEMORY FUNCTION: Timer switch come with memory function, the power can keep the last set time after power off, very practical 3. DIGITAL DISPLAY: The digital display is clear and intuitive, digital display is accurate, and easy to use, very reliable 4. TWO WAY SWITCH: The contact adopts two way switch, the error is less than 3mm (μ), and the power consumption is up to 1 VA 5. POWER RESERVE: With power reserve, R200h and R100h . Pollution level is only 2, energy saving and environmental protection Specification: Item Type: Mechanical Timer Switch Model: SUL 181d Power Consumption: 1 VA maximum Contact: Two way switch Error: <3mm (μ) Contact Material: Ag Incandescent Lamp Load: 1100W Fluorescent Lamp Load: Parallel correction 2x40W (4,7μF) Ambient Temperature: -20-55℃ Degree of Protection: II in accordance with EN 60730-1 specified installation Degree of Protection: IP 20 in accordance with EN 60529 Time Accuracy: ≤±1s/s day (at 20℃) Pollution Degree: 2. Package List: 1 x Mechanical Timer Switch1 x User Manual Note: Please pay attention to electricity safety before use.