Battery Pack Installation: Slide the battery pack onto the main unit, align it and insert firmly. Insert securely until you hear a lock sound and confirm it is set properly. To remove, press the stopper while sliding forward. Charging Method: Plug the charger power plug into the outlet. Insert the battery pack firmly without pressing the stopper button until you hear a lock sound. Charging is complete in approximately 45 minutes. Pull out the battery pack while pressing the stopper button. Charger Lamp Display: Green lamp lit (before charging, charger plugged in), Red lamp lit (charging, currently charging), Green lamp lit (charging complete, charging finished). Belt Hook: The belt hook attached to the tool can be mounted on either left or right side. Hand Strap: Holding the tool with the hand strap prevents accidental dropping. Use the hand strap to prevent tool failure and floor damage from dropping.
Switch operation: Pull the switch lightly for low-speed rotation, pull further to increase speed. The forward/reverse switch changes rotation direction. LED light illuminates when switch is pulled, lighting the tip area. To attach bits, pull the sleeve forward, insert the bit, and return the sleeve.