The M12™ 4 Litre Handheld Chemical Sprayer provides users with an interchangeable tank design with no manual pumping. Designed to meet the needs of the landscape maintenance professional, the battery-powered handheld sprayer delivers instant, constant and adjustable pressure, up to 80 PSI, with up to 5.0 metre vertical spray distance. The 3-speed pressure adjustment knob adjusts the pressure between 20 – 80 PSI for ultimate user control across a range of spraying applications. When paired with an M12™ REDLITHIUM™ 2.0Ah Battery (sold separately), the chemical sprayer provides users with up to 300 litres of spray delivery per charge. The M12™ Powered Sprayer Head is compatible with both 4 Litre (49162761) and 7 Litre (49162762) Chemical Sprayer Tanks, providing the ability to choose the right size the tank for the application at hand, and premix multiple tanks to maximise productivity. The Handheld Chemical Sprayer can be used either one- or two-handed for added versatility. The sprayer features an onboard measuring cup for quick chemical measurement, a strainer that filters debris from entering the tank, and vertical and horizontal wand storage. With a dual diaphragm pump for increased durability and maximum pump life, the M12™ 4 Litre Handheld Chemical Sprayer provides instant, constant pressure while reducing fatigue associated with manual pumping.