With Four 8 Amp Dual Usb Charging Ports And Two 110 Volt Ac Outlets, This 400 Product Details UNIVERSAL COMPATIBILITY: Car Power Inverter provides 400 watts continuous DC to AC power and 700 watts of peak power. Great for charging string lights, laptop, nebulizer, game console, TV, DVD players, lights, iPad, and other electronic devices. CHARGE 4 DEVICES AT ONCE: 2 110V AC outlets for charging larger devices such as laptops and tablets. 2 2.4A USB charging ports for powering USB compatible devices such as cellphones, iPads, airpods and etc. ADVANCED PROTECTION: Unique LED display shows the input voltage in real time. Automotive cigarette lighters can only provide a maximum output of 150W, and enhanced battery clips are required for appliances between 150W and 400W, an item that most inverters do not have. IDEAL FOR THE JOURNEY: Ultra-compact and lightweight, cellphone-sized design ideal for use on vacations, work trips and camping. 39.4-inch cigarette lighter plug cord for easy to reach out to the back seat. SAFETY FIRST: Durable Aluminum body provides advanced protection from drops and bumps. The safe charging technology and cooling fan can prevent the machine from short-circuit, over-load, lowvoltage, overvoltage overheating. 18-Months Warranty. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.