Drilling capacity - steel: drilling capacity - wood: electric drill structure: electric drill type: hand electric drill positive and negative direction: can be series: specification and model: three-function 88V electric drill 1 electric (plastic box) American standard, three-function 88V electric drill 2 electric (plastic box) American standard, three-function 88V electric drill 1 electric (plastic box) European standard, three-function 88V electric drill 2 electric (plastic box) European standard, three-function 88V electric drill 1 electric (plastic box) British standard, three-function 88V electric drill 2 electric (plastic box) British standard, Three-function 88V electric drill 1 electric (plastic box) Australian standard, three-function 88V electric drill 2 electric (plastic box) Australian standard model: whether the electric drill can speed regulation: two-gear speed regulation rated voltage range: AC single-phase and DC 50V and below power supply type: rechargeable - lithium motor type: brush motor