The narrow handle provides good comfort and perfect ergonomics.Soft start reduces machine movement during start-up.The zero current switch prevents the machine from being accidentally started after a power failure. The switch must first be reset before power is applied. Independent spring-loaded carbon box and bracket increases carbon life. Self-dissolving carbon protects the anchor from damage. Spindle lock located at the top so you can make the most of the cutting depth.800 watt motor. No-load speed: 0-11,800 rpmBasic accessories: Screen protector. Side handle. Inner and outer disk flange. Key.