Features: Transparent base for clear line-of-sight. Standard 1/4 inch collet accepts most router bits. Cutting depth adjusts for accurate cuts. 6-speeds can be adjust,easy to control. woodworking remodeling projects, roundovers and trimming. Specifications: The machine adapted for 18V battery compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6); compatible for BL1850,BL1840,BL1440(196391-6),BL1415(194560-3),BL1815N(196781-3); NOT compatible for G Series battery such as BL1813G(196663-9) BL1413G(196882-7) BL1415G BL1430G BL1815G and so on NOT compatible for 18v Ni-CD battery such as 1822(194465-7) Name: Cordless Electric Trimmer Compatible Battery:for 18V Battery Motor:Brushless Motor Chuck Diameter: 6.35 mm / 1/4 inch No Load Speed: 30000 r / min Frequency: 50/60 Hz Material: ABS + Metal colour: as shown Package Contents: 1 x Electric Wood Trimmer (no battery no charger) 3 x accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.