1. Energy saving: our rail timer consumes less energy and has high precision, which can save energy. 2. Backlit screen: This timer has a large backlit screen, which is clear and easy to observe. 3. Moderate weight: This product has moderate weight, corrosion resistance and high mechanical strength. 4. Customizable: Each pin represents 1 second for added customization. Set up to as many as 16 ON/OFF programs to automate your . Timer can also be used as an interval timer. 5. Safe and reliable: Our timer has passed the safety certification, and strictly control the quality and safety. Specifications: Power Supply: 200-250Vac , 50 / 60HZ (Customised Voltage: 5 , 12VDC , 24VDC , 110VAC ) Capacity: Resistive 16AMP Inductive 8 / 20AMP Power consuption: less than 5VA Timing Range: 1min-168hrs Black-out: 90 days Average error: less than +/- 2 sec / day Temperature range: -10-50 Humidity: less than 95 Installation: DIN RAIL Min Interval: 1 second model: TM929AKL colour: white Material: ABS + electronic components Size: 86x65x36mm Package Contents: 1 x Time Switch 1 x English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.