"This 14.8V Dynamo Jumpstarter System is a multi-purpose power charger/emergency help station that can jumpstart your battery, inflate your tires, charge your cell phone and more. 15.15in.L x 8in.W x 8.26in.H. Adapters Included qty. 1, Built in Inverter No, Cable Length in. 11 1/2, Clamp Material Brass, Display Type LED, Handle Included Yes, Internal Battery Type None, LED Indicators Yes, Max. PSI 55 ft.-lb., Outlets qty. 1, Polarity Reversal Protection Yes, Includes Air Compressor Yes, USB Ports qty. 1, Volts 14.8, Reverse-Polarity Detector No, Amp Charge Rate 1-2 1/2, Amps 1-1 1/2, Cable Gauge 5 2/5, Dimensions L x W x H in. 15 3/20 x 8 x 8 1/4, Watts 14 13/16-37. 11 1/2ft., 5.4-ga. cables have corrosion-resistant brass clamps Polarity reversal protection prevents damage from improper battery hookups Built-in air compressor delivers 55 ft.-lb. maximum PSI that's ideal for inflating tires, watersports accessories, balls, toys and more 1 standard outlet and 1 USB port allow you to operate or charge your accessories LED indicator lights offer at-a-glance operational assessment Built-in carrying handle for portability and convenience"