Description Highest Power-to-Weight Ratio - 1" Amps of power at only 7"lbs, the power-to-weight ration is second only to the Bosch RS428 Ultra Compact Size - Only 1""8? long allows easy cutting in challenging positions, especially overhead for less fatigue with light weight design Constant Orbital Action - Fast cutting in all types of materials with orbital action feature Variable Speed Trigger - Improves cutting control in various materials Fixed Foot - Fixed foot provides robust and solid design for the toughest applications; no loose foot issues during use Soft Ergonomic Handle - Maximum comfort and gripping during cutting Blade Change System - Most robust blade holder system for reliable and durable expectations