Powered by 18 V LXT Lithium-Ion 4.0 Ah battery, Model XSH03M is equipped with BL™ Brushless motor, which is electronically controlled to optimize battery energy use, and delivers no load speed of 5,000 rpm for fast cutting and ripping. Automatic Speed Change™ Technology adjusts speed and torque under load for optimum cutting performance. With 6 ½ in. blade, saw has cutting capacity of 2 ¼ in. at 90° and bevel capacity of 0–50°. Three-stage LED indicator monitors battery charge status.