Good to know- Cut branches and firewood with no hassle - this chainsaw is cordless so there's no cable in your way- The SDS system lets you tighten and replace the chain without the need for tools- Nothing but clean cuts - the handy tip protector keeps you and surrounding branches safe- It includes a rechargeable battery, and the LED indicator shows you how much power is left- No need to oil the chain - it gets automatically lubricated as you cut