HULK 4X4 1000W 12V DC to 240V AC Pure Sine Wave Power Inverter for Vehicles 1000 Watt HU6581. HULK 4X4 2000W 12V DC to 240V AC Pure Sine Wave Power Inverter for Vehicles 2000 Watt HU6582. HULK 4X4 3000W 12V DC to 240V AC Pure Sine Wave Power Inverter for Vehicles 3000 Watt HU6583.