12 Volts | Maximum PSI: 0.64 Powerful pump for backyard toys or pool floats. Uses any car or boat 12-volt outlet. Rechargeable hands-free pump. Compact handheld pump. Includes: (3) Universal valve fittings fit all popular valves, a 120-volt AC charger, and a 12-volt charger. It will inflate or deflate continuously for 15 minutes on a charge. Amps/watts: 11.3 amps/75 watts.