Power On Board Jump Start System for Car, Boat, Truck, Bike, Tractor with Air Compressor (Inflates Tires) and 12 Volt DC Power Supply (Recharge Electronics) and Built-In Light 450 Amp Instant Starting Power: Instantly jump starts without the need of another vehicle Tons of Features: USB Charginf Port, 12 Volt DC Output Socket with Automatic Short Circuit Protection, Heavy Duty Clamps, Extra Long 22" Welders Type Cables, 15" Air Compressor Hose, Lighted Pressure Gauge, Built-In Emergency Area Light, Charging and Battery Status Indicators Rugged, Weather-Proof, Unbreakable Housing Non-Spillable and Maintenance-Free Great Design, Built in Handle, Great Variety of Features