This IPS machine is also protected from overheat, overcharge & short circuit. Additionally, it has 4 lights and 4 fans. Full Specification Item IPS Brand Rahimafrooz IPS Type Electric Inverter Capacity (VA) 600VA Inverter Rated Power (Watt) 510-Watt 12V Inverter Frequency 0.8 Battery Capacity 120Ah Overloading Protection Yes Overcharging Protection Yes Short Circuit Protection Yes Sinewave Sine Wave Input Voltage 100V-295V AC Dual Mode: Offline UPS (IPS cum UPS) Wave Form: Pure sine wave Input Voltage:100V-295V AC Output Voltage: 220V+ Application 4x LED / Energy (20W) 4 x Ceiling Fan 56″ (80W) 1 x Mobile Charger (5W)