Premium PE Materials: 4-gallon electric sprayer crafted from select materials that will last through several spraying seasons. Never chew up any essential organisms thanks to the diaphragm pump design. 20kg load bearing for each comfort strap with stainless steel hook Dual Speed Switch: Select the perfect spraying pressure for your battery pump sprayer at 65 psi or 95 psi with a flip of switch. High pressure gun with Viton seal plus extended threaded stainless-steel wand provide 0.65gp maximum pressure 3 Hours& 78gallon Output: Lithium-ion battery powered sprayer eliminate manual frustration. Spray for over three hours on one charge and over 33-feet. Simply remove the battery, charge it, and pop it back in Double Waterproof: Our sprayer in lawn and garden is equipped with front-facing 18V/4.9Ah Samsung lithium battery pack with indicator and overload protection.