Household electric tools include: electric drill (including impact drill), electric screwdriver and impact wrench, electric grinder, sanding machine, circular saw, electric hammer (including electric pick), non flammable liquid electric gun, electric scissors (including double-edged electric scissors, electric punching shear), tapping machine, reciprocating saw (including curve saw, knife saw), plug-in concrete vibrator, electric chain saw, electric planer, electric pruning shears and electric grass shears, electric wood milling and trimming machine Electric stone cutting machine (including marble cutting machine), etc.