• 24V 20 Amp Portable Ground Power Unit for Aircraft with Piper 1-Pin Plug. 
• Perfect for avionics or glass cockpit ground training without draining the battery. 
• Also can be used as battery charger / maintainer for regular charging. 
• 14.5 Feet (4.5 meter) total cable reach from power outlet - 6 feet AC cable, 8.5 feet DC cable. 
• High quality material with SB175 type quick disconnect in the middle of DC output cable. 
• Ground power supply / Charger body dimensions: 9-1/2 x 4-1/4 x 2-3/4 inch.
• 1 year manufacturer warranty against defects