Never Be Without Power: HALO Bolt ACDC Max with Air Compressor contains a 44,400 mWh portable battery designed to jump start vehicles and power devices. Its powerful battery cells hold their charge, so your backup power is ready when you need it Charge Multiple Devices: Easily power your laptop, tablet, or just about any small device. The two USB-A ports, AC power port, and DC Flexport let you charge multiple compatible devices simultaneously, so nothing goes without power Designed for Safety: HALO Bolt takes the mystery out of jump starting your vehicle and inflating your tire. Easy-to-read digital display, spark-proof jumper cables, and automated safety checks make the jump start process as fool-proof as possible Portable Car Jump Starter: The HALO Bolt can jump start a full-sized car or SUV and the adjustable pressure setting takes all the guesswork out of inflating your tire. Easily set the desired pressure level for the right amount of air every time Easy-To-Use Air Compressor: Simply connect to the Bolt or directly to your vehicle and you'll be able to pump up tires, basketballs, and pool floats so you can enjoy hours of fun in the sun. Model Number: HALO-BOLT-ACDC-MAX+DC