... 1,Please read all instructions carefully before use.2,To protect against the risk of electronic shock, do not immerse it in ... ,Applicable voltage 100-240 VAC, 50HZ—60HZ.How to useFirst ensure the power switch of the sharpener is disconnected; then connect the ... 2”, please refer to the sharpening method of T1030D.Under normal circumstances, it is suggested to use weekly or daily, to keep your blade sharp ...