Soft start Aluminium base for higher durability and accuracy Constant speed control DRT50Z features: Brushless motor Soft start Variable speed control dial. Constant speed control LED job light Push button with lock on/off Connectable to dust extractor Aluminium base for higher durability and accuracy Aluminium housing Shaft lock Technical specifications: Battery Type - Lithium-ion Voltage - 18 v Collet Chuck Capacity - 6.35mm - 1/4" 8mm - 3/8" Noise sound pressure - 78 dB(A) Plunge Capacity (Trimmer) - 0 - 40 mm Plunge Capacity (Plunge) - 0 - 35 mm No Load Speed - 10,000 - 30,000 rpm Vibration K factor - 1.5 m/sec² Vibration: Cutting MDF - 4.5 m/sec² Vibration no load - 2.5 m/sec² Net weight - 2.1 kg< INCLUDED: Trimmer Guide Trimmer base Straight guide Dust nozzle for trimmer base Hex wrench x2 Collet cone Template guide for trimmer NB: Battery and Charger are not included!