Milwaukee 3004-20 18V Pruning Saw is designed with full house chain, lanyard loop for tie off, easy access chain tensioner, metal bucking spikes, translucent oil reservoir, variable speed trigger, automatic oiler, climbing scabbard and onboard storage for scrench. Minimize vibration with the full house chain. Make quick adjustments to chain tension with the easy access chain tensioner. Provides more control during use with the metal bucking spikes. More clearly see oil levels with the translucent oil reservoir. Deliver chain lubrication with the automatic oiler. Cover bucking spikes, lock on to saw and has tie off points due to climbing scabbard. Saw is lightweight at less than 5lbs.