Description: The timer has a countdown function, which can not just time, but also count down. The digital display is very easy to read and convenient. It has strict production standards and exquisite workmanship that it has very little error at work and can be used with confidence. Made of high-quality plastic, this time switch is durable and sturdy. The length of this timer is 8.2cm, the width is 6.8cm and the height is 3.5cm. It is suitable for street lights, advertising sign lights, production equipment, agricultural breeding, warehouse exhaust and dehumidification, automatic preheating, advertising TV equipment and other power equipment and household appliances that need to be turned on and off regularly. Item Name: Timer Material: Plastic Battery of Saving Program: 1.2V 40mAh (Internal, Chargeable) Setting Group: 16 On/Off Load: 16A Consumption Power: < 2W Assembling Method: 35mm DIN Rail Timing Range: 1 min - 168 hours Deviation: < 1s/Day Model: TM622 Power Frequency: 50/60Hz Power Supply Voltage: 220V AC Mechanical Life: > 30,000 times Service Life: > 10,000 times Size Details: Size: 8.2cm x 6.8cm x 3.5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x TM622 Timer 1 x User Manual