About this item EXCELLENT POWER :The Cordless Grease Guns Powered with 20-volt motor delivers 12000 PSI max operating pressure, pushes up to 5.0 oz/min high-flow applications.automatically pressurize and release grease, making greasing faster and smoother. Multifunctional Electric Grease Gun : This electric grease gun both barreled oil and cartridge lubricants can be used, which makes the oil easy and convenient to use.This electric grease gun is widely used in motor vehicles, heavy machinery, ships, automobiles, mechanical equipment, agricultural machinery, engineering vehicles can all be oiled and maintained with a powered grease gun. Large-capacity Battery : This electric grease gun with a 3000 mah large-capacity rechargeable lithium battery, which can work continuously for 30-40 minutes when fully charged. It takes 2-3 hours to fully charge the battery. LIGHTWEIGHT :This electric grease gun is labor-saving, fast, easy to operate, small in size, light in weight, It also has a carrying case, which is very easy to carry and store. PACKAGE INCLUDED : 1*cordless grease gun, 1*20V 3000mAh batteries, 1*Lock coupler, 1*Sharp nozzle, 2*Plain coupler, 1*12” Spring hose,1*39 inches flexible hose, 1* Bend pipe, 1*carrying case, 1* user manual. Any questions, we will reply you within 12 hours. Tips: In order to bring you a better using experience, please fully charge the battery before using the product after receiving it.