TACKLE YOUR TOUGHEST TREE-TRIMMING TASKS. Stop straining for those hard-to-reach branches and stand safely on solid ground with Sun Joe's SWJ801E electric pole chain saw. SWJ801E's adjustable telescoping pole easily extends to over 8-feet for up to 15 feet of overhead reach. Powered by a robust 7-amp motor, it's lightweight and easy to handle, and can tackle tree limbs up to 7.5-inches thick, and features a durable 8-inch bar and chain plus an auto-oiler to keep it fully lubricated during use. SWJ801E features a 8-inch bar and chain and an auto oiler to keep the bar and chain fully lubricated during use and a built-in safety switch to prevent accidental starts. And unlike gas-powered tools, SWJ801E is powered electrically, so you'll reliably power up with the push of a button without having to deal with smoke, fumes, unpredictable starters or costly tune-ups. Let gravity do the work and take the danger and difficulty out of trimming your overgrown trees, and Go With Joe. Green.