RIPPLE FREE:
FEATURES:  

Charging current: 10-20 A
Battery voltage: 12-24 V
Recommended batteries: capacity between 80 and 225 Ah.
Battery voltage selector: 12 V - 24 V - test (battery charge and alternator status check.)
Charging current selector: 10 A - 20 A
Insulated feet.
Reinforced handle for easy transport.
Insulated 75 A clamps.
Maximum power consumption: 540 W
Power supply voltage: 230 V ~ 50/60 Hz

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Instruction manual