The Dewalt, 60v max brushless chain saw kit with 3.0ah battery, features low kick back 16" oregon bar & chain for construction & outdoor cutting applications, offers a chain brake for added kick back protection, tool free chain tensioning & bar tightening knob allows for proper bar clamping force, auto oiling for continuous lubrication, with quarter turn oil cap for quick oil refills, up to 70 cuts per charge on 6" x 6" pressure treated pine wood, specifications: bar length at 16.0", bar type oregon, 3.0ah a hour, unit weight at only 12.2 lb, 3 year limited warranty, includes: 1 dccs670 brushless chainsaw, 1 60v max 3ah battery, 1 charger, 1 hard bar cover.