OJG1270 Features: * Clear tube allows for quick grease identification eliminating the risk of mixing incompatible or unspecified greases * Visual confirmation of quantity of grease remaining in tube * Visual confirmation of air pockets eliminating the loss of prime * Visual confirmation of grease separation or contamination * Exclusive ""Flip-Over"" follower allows a superior seal for either cartridge or bulk loading applications * Extra-heavy follower spring insures positive priming and uninterrupted pumping action * Precision fit and hardened plunger eliminates lubricant bypass * Lever action with a proven cast head design * Two-speed design delivers outstanding flow & pressure * Stroke indicator enables user to accurately measure output * High-tech smart charger recognizes battery condition with a one-hour recharge * Worker-friendly features including a comfortable grip, balanced design, built-in coupler holder * Price is for 1 Each Assembly Instructions: * Accessible check valve allows easy cleaning without gun disassembly