Product details:

With faster flow rates, consistent output pressure and no pumping, the Lesco 2 gallon battery powered sprayer with zero pump; technology revolutionizes the compressed air sprayer industry. This lithium-ion powered sprayer will save the user time, money and energy. The rechargeable battery, built into the pump handle, enables the user to spray up to 24 gallons of both liquids and wet-table powders on a single charge.Easy to use, consistent pressure, no more pumping
Powered by a 7.2V rechargeable lithium-ion battery and integrated pump
Sprays up to 24 gallons per charge
Pressure regulating switch maintains tank pressure between 14 psi and 21 psi