Feature: 1. 1500W INVERTER: Provide dual 220V AC sockets for continuous DC to AC power output, suitable for laptops, charging pumps, lamps, tablets, etc., with 5V 2.1A USB port, can charge for most mobile phones and tablets. 2. EXCELLENT HEAT DISSIPATION AND LOW NOISE: Cooling fan and multi vent design of aluminum alloy shell for great heat dissipation, to prevent overheating of the equipment, the fun runs quietly, comfortable to work in a quiet environment. 3. SAFE USE: Designed with advanced isolated input and output technology, improve safety, has the protection functions of overload, low voltage, high voltage, overheating and short circuit, more reliable in use. 4. PURE COPPER TRANSFORMER: With higher conversion power, more stable and powerful than ordinary transformer, adopt industrial grade electronic components, with higher efficiency. 5. WIDE PURPOSE: Both inductive load and resistive load electrical appliances can be used, can be widely used in household appliances, vehicles, field operations, industrial, office, tourism, etc. Specification: Item Type: DC to AC Power Inverter Material: Aluminum Alloy, Red Copper Output Power: 1500W Peak Power: 3000W Output Waveform: Pure Sine Wave Output Voltage (AC): 220V USB：DC 5V 2A Output Frequency: 50Hz or 60Hz Ambient Temperature: -10℃ to 50℃ Storage Temperature: -30℃ to 70℃ Relative Humidity: 0-80% (non condensing) Level :