The HiKOKI M1808DA 1/4in Trimmer has a lightweight design and an easily accessible motor switch for one-handed operation. The user is required to press the buttons in sequence to start the trimmer for added safety. Fitted with a quick-release lever for easy base adjustment and a rack-and-pinion micro-adjustment system for increased precision. A variable speed dial and constant speed control allow the user to set the desired speed with ease. There is also an LED work light for workpiece illumination. Supplied with: 1 x 18V 5.0Ah Li-ion Battery, 1 x Charger and 1 x Stackable Case. Specification: Collet Size: 6.35mm (1/4in) No Load Speed: 10,000-30,000/min. Base Mounting Ø: 64.8mm Weight: 1.7kg