SAFETY INSTRUCTIONS FOR CORDLESS DRILL/ DRIVERS ??? Avoid damage that can be caused by screws, nails and other elements in your workpiece; remove them before you start working ??? Always check that the supply voltage is the same as the voltage indicated on the nameplate of the charger (chargers with a rating of 230V or 240V can also be connected to a 220V supply) ??? In case of electrical or mecha