1. There are three timing modes to choose from, with three adjustment cycles of 24/48/72 hours to restart and meet different needs. 2. Restarting the router can release the router memory in time, restart the router regularly, improve the network bandwidth usage efficiency and avoid network congestion. 3. Plug and play design, compatible with DC5.5 * 2.5mm interface, easy and fast to use. 4. Built-in clock chip, automatic adjustment control, automatic power off on time, eliminating the need for manual power off intervention. 5. Alloy casing, faster heat dissipation and greater safety; sturdy and durable. Product Parameters: Interface type: DC 5.5 * 2.5mm Restart time (adjustable in three levels): 24 hours, 48 hours, 72 hours Function Description: Modes: 24-hour mode, 48 hour mode, 72 hour mode, default 24-hour mode at the factory. Warm Tip: Press the middle button once to change the gear. A blue light indicates that the corresponding gear is selected. Press the button several times to change the gear. Color: As Shown Material: plastic Package Contents: 2 * Router restart line Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.