Featuring a high-precision CMOS chip, this timer is highly resistant to interference. It allows you to set up to 16 on/off programs per day and is fully programmable with easy operation. Designed for clarity and convenience, this time switch includes a clear LCD screen and LED indicators. It has a built-in battery to retain saved programs during power outages. Constructed from premium plastic, this time switch offers durable performance and a long service life. Dimensions: 60mm x 60mm x 30mm / 2.36" x 2.36" x 1.18" (Approx.). This timer can control various electrical devices such as street lamps, billboards, and test instruments. Item Name: Time Switch Material: Plastic Model: TM618N Time Accuracy: 1 second per 24 hours Working Voltage: DC 12V Power Failure Memory: Up to 180 days Timing Range: 1 minute to 168 hours Control Output: 16A (Supports Expansion) Programmable Events: 16 switch times per day or week Battery: 1 x 1.2V 40mAh Button Battery (Included) Features: Accurate timing, programmable settings, program backup Size Details: 60mm x 60mm x 30mm / 2.36" x 2.36" x 1.18" (Approx.) Notes: Due to differences in lighting and screen settings, the actual color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Time Switch 1 x English Manual