About the Cordless Brushless Impact Driver Specifications: Hex Chuck: 1/4" No-load Speed: 0-2700 RPM Rated Impact Rate: 0-3500 t/min Maximum Torque: 3097 in.lbs / 350 Nm Output Voltage: 18V Material: Steel + ABS + Rubber Weight: 1.2 kg Replacement battery type:Compatible with all Makita 18V lithium-ion batteries such as BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860B, LXT400 etc Fuctions: 4-Speed: 4 working speeds by switching the Left button, to provides you with precise fastening control according to your need. The no-load speed is 0-2700 r/min, the rated impact rate is 0-3500 t/min, the Max torque is 3097 in.lbs 2-Mode: After turning on the Right button, it will stop working automatically which helps eliminate "screw cam-out" and "cross threading" by driving at low speed until tightening begins. While if you turn off it, it will work continuously for faster tightening of Self-Drilling screws helps prevent damage to the screw or workpiece. 2 Rotate Direction: You can switch the red rhombus button to control the working direction to be clockwise or anticlockwise. Easy to screw or unscrew About the battery Specifications: Chemistry: Lithium-Ion (Li-Ion) Voltage: 18 volts Capacity: 6.0Ah Battery type: Replacement battery for MAKITA Quantity: 2 Packs About the Fast Charger Specifications: Nominal voltage: 14.4 V - 18 V. Size: 18.5 * 15.5 *10.4 cm power supply: 100-260 V plug type Power: 54W Frequency: 50-60Hz Battery and Charger Application: * Suitable for Makita power tools, their Li 14.4 V and 18 V ion batteries * Suitable for Makita BL1415, BL1420, BL1815, BL1820, BL1830, BL1840, BL1850, BL1845 and BL1860 * It's the latest in quick charger for your power tools Parcel Includes: 1 X Impact Driver (body only) 2 x 6000mAh Batteries 1 x DC18RC Charger