Features Upgraded Time Control Chip: Enhanced chip technology ensures low energy consumption and time control, providing reliable performance for industrial use. Easy Clock Design: The clear clock display facilitates easy and accurate time readings, with a minute adjustment button for settings. Flame Retardant Shell: Constructed with corrosion-resistant PC flame retardant shell, ensuring safety and durability for electrical applications. Protective Waterproof Cover: Transparent cover effectively safeguards against water and dust, ensuring safety and longevity of the timer switch. Versatile Application: Suitable for diverse settings including state grid, transformer substation, mall supermarkets, and residential use, offering wide-ranging functionality. Features: 1、EXCELLENT CHIP: The industrial timer adopts upgraded time control chip, with low energy consumption and accurate time control ability. 2、EASY READING: Clock design, can be read directly, you can confirm the current time more easily and accurately, with minute adjustment button. 3、FLAME RETARDANT SHELL : Using PC flame retardant shell, which is corrosion resistance, safer for electricity use. 4、PROTECTIVE COVER: Transparent waterproof and dustproof cover can effectively prevent water and dust from entering, ensures safety. 5、WIDE APPLICATION: This timer switch is widely used in state grid, transformer substation, mall supermarket, home residence, etc. Specification: Item Type: Mechanical Time Switch Material: PC flame retardant Model: SL-189 Working Voltage: AC220V Drive Type: Quartz motor type Period: 24 hours Minimum Setting Unit: 15 minutes Package List: 1 x Mechanical Time Switch 1 x Manual Package List 1 x Mechanical Time Switch 1 x Manual