Autocraftz 500A Peak 13600mAh Jump Starter with Air Compressor &ndash; Jumper Cables for Automotive &ndash; Great for Cars, Boats, Trucks and Travel &ndash; Features USB Plugin for Laptops, Smartphones & More EMERGENCY PROTECTION: Our car jump starters and jumper clamps offer consistent, reliable currents even in the harshest hot or cold climates, meaning your car, truck, SUV, van or other vehicle pushing a 5.0L engine. BONUS AIR COMPRESSOR: Each car jumper comes complete with a free portable air compressor. Protect yourself from flat tires or dead batteries with a versatile auto safety set that aims to never leave you stranded. SATISFACTION GUARANTEE: We are dedicated to providing you the very best mini jump starter possible, which is why if you arent satisfied with your purchase, contact us within 30 days and well issue you a full refund. VERSATILE COMPATABILITY: AutoCraftz power storage also works to restore power to a variety of your favorite tech and mobile devices, including a camera, laptop, game systems and older iPad versions. OVERVOLTAGE PROTECTION: The AutoCraftz Car Jump Starter Experts features built-in safety features that protect your vehicle and connected devices from overcharge, over-discharge, over-voltage, short circuit and more.