Description Bullet Points: 1.Durable and Comfortable: Made of zinc alloy, this mini grease injector is long lasting and does not require frequent replacement. It also adopts a stainless steel spring that provides good elasticity and comfort for long time use. 2.Easy to Use: Mini Grease Injector allows you to quickly and conveniently fill the machine with oil by simply unscrewing the caps, filling it up, and removing excess air, saving you time and hassle. 3.Easy to Carry: This mini grease injector is small in size and easy to carry. You can take it anywhere you want and use it for various lubrication tasks. 4.Stable Oil Output: With a push type oil filling switch and an alloy spring switch, you can press continuously to stabilize the oil output and inject grease into hard-to-reach areas. 5.Great Gift: This mini grease injector delivers fast oil output with no oil leakage during use, giving you a better experience and saving your time and energy. It is also a great gift for family or friends who need to lubricate their machines or vehicles. Bicycle Grease Injector is a handy tool for lubricating your bike chain and other parts. It is easy to fill oil and has a fast oil output that prevents oil leakage. It is also easy to use in tight spaces and can reach hard-to-access areas. The grease injector is long lasting and portable, so you can take it anywhere you want. Enjoy a smoother and safer ride with Bicycle Grease Injector. Specification: Material: zinc alloy Capacity: 80cc Output pressure: 1000PSI Package size: about 152*90*43mm / 6.0*3.5*1.7in Package Weight: 295g/10.4oz Packing List: Mini Grease Injector*1pcs Note: Due to the lighting effects and filming angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.