3000W Pure Sine Wave Power Inverter with Charger and Auto Transfer Switch Special Features: 1.Continuous Power: 3000W 2.Surge Power: 6000W 3.12V/24V/48V DC Input 4.AC Output Voltage: 100~120V/200~240V 5.Frequency: 50Hz/60Hz 6.Soft Start and External Fuses 7.Three Stage Battery Charge: Buik/Absorption/Float Charge 8.Temperature and Load Controlled DC Fans 9.Protection: LED Indicator Light and Audible Alarm 10.CE and RoHS Approved