Feature: 1. The DIN rail time switch is made of high-quality ABS plastic, which is durable and designed for long-term use. 2. The digital LCD display shows date, time, and calendar, making it suitable as a practical gift for family or friends. 3. Timer programming can be set by day or week; summer and winter time settings are supported. The display supports 6 languages: EN, FR, DE, IT, ES, PT. 4. To operate without external power supply, press the Menu button; three blinking dots will appear in the center of the screen, indicating power reserve mode. To operate with external power supply, connect the supply voltage to the terminals labeled L and N. When voltage is applied, two dots will blink. 5. The relay contacts operate only when supply voltage is applied, allowing the timer to be set before connecting power. If the timer is programmed, the current time, weekday, summer/winter time setting, and channel status will be displayed. If not programmed, language must be selected before setting time and date. Specification: Model: AHC812 Material: ABS Voltage: AC 230V, 50Hz Current: 16A Number of Channels: 2 Terminal Load Power: ≤ 2300W (incandescent and halogen lamps), ≤ 170W (energy-saving lamps) Accuracy: ±2 sec/day at 25°C Program Memory Location: 58 times Item Size: 85 x 65 x 36mm Item Weight: 154g Package Weight: 175g Package Size: 9.6 x 7.1 x 4.5cm Package List: 1 x Timer Switch 1 x User Manual (English)