Schumacher SE-4022 Manual Wheel With Tester This charger gives fleet operations, D-I-Y’ers and professionals a wide range of charging rates, an engine start rate and the ability to analyze electrical and starting system problems. For 6 and 12 volt batteries. Fan cooled. • 200 amp 12 volt/100 amp 6 volt engine start – for emergency starting. • 40 amp rapid charge – charges in 1/2 to 1 hour.• 10 amp fast charge – for everyday charging needs. Charges in 3 to 5 hours. • 2 amp trickle charge – charges a small 12. . . This charger gives fleet operations, D-I-Y’ers and professionals a wide range of charging rates, an engine start rate and the ability to analyze electrical and starting system problems. For 6 and 12 volt batteries. Fan cooled. • 200 amp 12 volt/100 amp 6 volt engine start – for emergency starting. • 40 amp rapid charge – charges in 1/2 to 1 hour.• 10 amp fast charge – for everyday charging needs. Charges in 3 to 5 hours. • 2 amp trickle charge – charges a small 12 volt battery in 2 to 12 hours.• Multi-function tester.• Two rotary switches.• ""Hold"" position on timer switch – for continuous charging. • Voltmeter for battery testing. • UL Rating: 2/10 amp and 40 amp continuous, 200 amp start. Discharge Rating: 3/12/50 amp. • CUL Listed: Model SF-4022 39 6/12 14 14 2 1 Year Usually ships in 3-4 days Yes http://site.apexbattery.com/logos/schumacher.jpg New S