Makita M850DSX Cordless Impact Driver Drill with 2 Batteries (DIY Model)

Rechargeable/Lithium-ion: 14.4V, Impact rate (min-1) [strokes/minute]: High speed (0-21,000), Low speed (0-6,000) Charging time (approximate): 30 minutes; Vibration 3-axis composite value (m/s²): 8.5 (impact drill) ＜2.5 (drill) Drilling capacity (mm): Concrete (10), Steel (10), Wood (25), Overall length (mm): 216 Chuck capacity (mm): 1.0~10, Weight (kg): 1.4 (including battery), Accessories: 2 x BL1413G batteries, DC18SG charger, case, 2-65 Phillips bit Rotation speed (min-1) [revolutions/minute]: High speed (0-1,400), Low speed (0-400), Work volume per charge (approximate): [Carbide drill φ6.5mm, brick (depth 30mm)] approx. 55 pieces, [Woodworking drill bit φ9mm, lauan (thickness 25mm)] approx. 390 pieces, [Wood screw fastening lauan φ3.5mm x 22mm] approx. 770 pieces