KATSU FIT-BAT Cordless Tools Range they all take the same battery, works on both 18V or 21V, compatible with LXT range, use your current or easy to find on amazon (compatible with BL1850 BL1860B BL1855 BL1840 BL1830 LXT-400 BL1820B BL1815).Light weight tool with solid aluminium body.Electronic variable speed control dial.Depth adjustment & quick locking system rack and pinion depth adjustment.Comes with 3 collets (1/4", 6mm and 8mm), wrenches and guides, Battery and Charger are NOT included.Ideal for trimming, edge forming, slot cutting, decorative work and many other DIY uses. Specification: Power supply: Rechargeable Li-ion battery Voltage: DC 18V 21V Maximum Power: 800W Cordless Tool Type: Hand Wood Trimmer Laminator Router Chuck Size: 1/4", 6mm and 8mm No load speed: 10000-28000 rpm Extra accessories supplied as per main photos BATTERY AND CHARGER ARE NOT INCLUDED NOTE: Since excessive cutting may cause overload of the motor or difficulty in controlling the tool, the depth of cut should not be more than 3mm at a pass when cutting grooves. When you wish to cut grooves more than 3mm deep, make several passes with progressively deeper bit settings. Widely used for woodworking, such as wood processing, cabinet processing, handicraft production, plastic sheeting, wood veneer and other similar materials chamfering, grooving, surface finishing, curve cutting, planning wood edge, pattern processing operations activities and DIY.