READY TO USE WITH SUPER FEEDEER DT-01 12VDC TIMER IN OUTDOOR METAL BOX...Just hook it up to your Super Feeder or other item you plan on turning on and off requiring a 12VDC battery power source. Some very minor wiring is required. This weekly 12 VDC timer has battery back-up for program/time hold when disconnected from power source. Its internal SPST relay has contacts rated at 16A max. This timer can be used for many other outdoor/indoor purposes like boats, cameras, pumps, etc... Just make sure your item does not draw more than 16 Amps. Program it up to 8 on-off daily cycles, individual or groups of days of the week. The metallic outdoor box comes with a 12VDC weekly digital timer inside completely wired and installed on a buffed aluminum face plate. It has timer programming and hookup instructions inside the flip cover and comes complete ready to hook-up to a 12 volt battery (battery and wiring not supplied). NOTE: You must use the same power source for the timer and the item you want to operate. This electronic item is not returnable for refund if it has been misused, damaged or tempered with. A 90-day warranty applies if it is found to be defective after contacting the seller, in which case a return authorization will be issued. If not used and returned in new in box condition, there will be a 10% restock fee. Shipping not refundable. Metal enclosure size is 8" x 4" x 2 3/4" deep. For info if not sure about using it for your application, send us an email at firstname.lastname@example.org or call us at 615-470-5596. We will be glad to try and answer any questions you may have.