Rule-A-Matic Float SwitchYear after year, the Rule-A-Matic has been the switch of choice for boaters the world over. Our latest design now includes a removable base for easy cleaning and servicing, a mercury free snap switch tested to over one million cycles and marine grade blocked wire. Designed for pumps drawing up to 14 Amps. Now includes a 2 year warranty.WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications:Volts: 12/24/36vType: SwitchesBox Dimensions: 2″H x 5″W x 8″L WT: 0.4 lbsUPC: 042237095435Owner’s Manual (pdf)