Available in 10.2v/13.6v 1300/1500/1600mAH Rechargeable Li-ion Battery No Load Speed:0-350rpm (Low)/0-1300rpm(High) 19+1Adjustable Torque Settings With LED Light LED Battery Power Status Indicator Soft Grip Handles for Comfort 3/8"(13mm)Keyless Chuck with Single Sleeve #550 Series Motor Automatic Spindle Lock Function 1 Hour Fast Charger Automatic Spindle Lock Function 1 Hour Fast Charger With GS,CE and EMC Certificate