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 life. Features longitude display. Wiring method printed on the side of the housing for easy connection. DIN rail mount design for easy installation. Timer relay only; other accessories shown in the picture 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 Note: No retail packaging. Please allow 0-1cm error due to manual measurement. Due to differences in monitor displays, the picture may not reflect the actual color of the item. Package Includes: 1 x Timer Relay