Digital Astronomic Timer Switch Indoor Timer With Astronomical Clock 220V FG05 Features: Made of ABS and electronic components, solid, durable, and reliable performance with long service life. Programmable timer automatically turns lights and other electronic devices on and off, helping save energy and extend equipment lifespan. Features longitude display. Wiring method printed on the side of the housing for easy connection. DIN rail mount design allows for simple installation. Timer relay included only; other accessories shown in pictures are not included. Specification: Model: TM623 Power Supply: Button battery (included) Material: ABS, Electronic Components Voltage: 220V Frequency: 50/60Hz Current: 16A Size: Approx. 8.5 x 4.5 x 7.3cm / 3.35 x 1.77 x 2.87in Color: White Quantity: 1 Piece Notes: No retail packaging. Please allow 0–1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual item color may vary slightly from the image. Package Includes: 1 x Timer Relay