OREGON CORDLESS 40 Volt MAX CS250-S6 Chain Saw Kit with 1.25 Ah Battery Pack Instant start cordless convenience with no pull cords, no warm-up and no gas-oil mixing Includes standard use battery pack (1.25 Ah) for long run-time 14-inch bar length with 2,350 rpm no-load chain speed Built-in chain sharpening system; sharpens on the saw, on the job, in seconds Cuts upto 125 branches 2-3 inches in diameter non-stop on a single battery charge