Abrasive cutting just got more cutting edge. STIHL introduces another industry first with the TS 500i STIHL Cutquik Cut-off Machine the first handheld outdoor power tool to offer an electronically controlled fuel-injection system. This system increases power and performance over 15% while remaining lightweight and well-balanced. The fuel injection system makes starting easier and more reliable by eliminating the choke. Just set the switch to on, prime and pull. Note: abrasive wheel included. Diamond wheel (shown) sold separately.