20 Amp 1 Pole Combination Type AFCI Plug On Neutral Circuit Breaker Item Weight:0.55 Its white washed oak finish and Hardware Materials Its white washed oak finish and solid white vanity top brings a contemporary and chic appearance into your bathroom 5 inch Model Number dcmwsp244u2 Number of Batteries Included 2 Number of Blades 1 blade Rear Wheel Size 8 inch Start Type push button Volts 20 volt Width 34 inch Self Propelled yes Powered By battery Battery Amp Hours 10 ah Deck Size 21 inch Kit or Tool Only kit (battery & charger) Battery Run Time 60 minute (time unit) Cutting Options side discharge bagged mulching Yard Size 1 4 1 2 acre The Siemens Plug On Neutral Combination Type AFCI breaker detects arcing faults (an unintentional arcing condition in a circuit) that standard circuit breaker are unable to detect reliable design