Pattern Name:1500W Warranty: Excelvan provides 1 year warranty and friendly customer service Specification: Certifications: ETL Product material: PC flame retardant Output wave: Modified sine wave Product dimension: 12x7.1x3.3inch (30.5x18x8.5cm) Continuous power (AC outlets): 1500W Peak power (AC outlets): 3000W Efficiency: ＞85% Input voltage: DC 12V Output voltage: AC 110V - US Dual USB port: DC 5V, 0.5A Indicator: Green-operation, Red-shutdown Low voltage alarm: 10.2V-10.8V Working temperature: 41-95℉ (5-35℃) Package includes: 1 x 1500W Excelvan power inverter 1 x User manual 2 x Battery cable (Red and black) 4 x Screw Please Note: 1. Generally capacitive load and perceptual load appliances are inapplicability. Do not use high power electric devices like air condition, high power hair dryer, hair stick, high power electric drill, fridge, microwave oven, etc. 2. For DC12V ONLY. Inverter’s input voltage must be same as battery’s voltage; appliance’s working voltage must be same as inverter’s output voltage, unless the inverter and the electrical equipment will be damaged. 3. Please screw the battery cable to the inverter first, and then turn on the inverter switch(green light on), finally insert the plug of your electrical appliance into the AC socket of the inverter. 4. Please do not leave the inverter in the ON position while your car is off. 5. To avoid inverter being too warm, don’t place the inverter into sunlight directly or close to heat-sensitive materials.