Multi-surface. Cleaning solution dissolves tough messes. Scrubbing pads break up & absorb grime. Power button sprays cleaning solution on demand. Easy-change battery compartment. Flexible swivel head easily reaches under furniture and around corners. Dual nozzle delivers cleaning solution where you want it. Absorb + Lock: Absorbs dirt & grime deep inside the pad. Safe on wood & all finished floors (Do not use on unfinished, oiled or waxed wooden boards, non-sealed tiles or carpeted floors because they may be water sensitive). Includes: Wet Jet Heavy Duty: 3 mopping pads + 2 mopping pads; 1 solution; 4 batteries. Contains no phosphates. The all-in-wonderful mop. Contains 4 AA alkaline batteries. Batteries must be recycled or disposed of properly.