Specifications:

4 inch single hand saw (bare metal)

4-inch single-hand saw (one power and one charge) 5 cells

4-inch single-hand saw (two electricity and one charge) 5 batteries

4-inch single-hand saw (one electricity and one charge) 10 cells

4-inch single-hand saw (two electricity and one charge) 10 cells

6 inch single hand saw (bare metal)

6-inch single-hand saw (one power and one charge) 5 cells

6-inch single-hand saw (two electricity and one charge) 5 batteries

6-inch single-hand saw (one electricity and one charge) 10 cells

6-inch single-hand saw (two electricity and one charge) 10 cells