Check the listing for details. USA made - SELECTABLE CYCLE 12V Livewell Aerator Pump Timer Leisure Lectronics. Condition: New. Listed at 38.95 USD. MADE IN THE USA by Leisure Lectronics. A high-quality livewell pump timer with selectable cycle times, designed for the marine environment. Choose:(A) Continuous run, or (B) 1-minute run time and you select a pause of 1, 3, or 7 minutes. 12V, 10 Amp. 3 wires. Simple wiring instructions included.Threaded brass shaft is adjustable for panels up to 3/8" thick.3 crimp-on wire connectors.Drill a 3/8" hole and insert the shaft from the back.Comes with a durable knob backing label -- a UV-resistant, waterproof vinyl sticker that will adhere to any clean surface. Use is optional.1" x 1.75" x 4" long, including the knob. You will need about 4" clearance behind the panel. Water resistant, but like most switches, for protected in-dash installation. I guarantee what I sell. Warranty against defects: Free replacement for 1 year from date of purchase - just contact me. Shipment by USPS Ground Advantage (First Class mail). EBay will provide you with a tracking number. I have been selling on EBay since 1999 and have 100% positive feedback.