voltage and frequency Based on customer needs , please specify when ordering. Model GF210-21'/54cm Ideal for Larger Confined Space High volume turbo blower for larger structures; Cast aluminum turbo blade is precision-balanced; Honda 5.5Hp/4.1kW engine with oil alert protection system; Rugged 32mm power coated steel frame; Retractable handle for easy set-up positioning; Pheumatic tires for rough terrain; ONEstep tilt adjustment; Mister Assembly available for cool-downs; Optional BIGbore Exhaust Diverter; Features Powerful and reliable Honde engines; Bigbore Exhaust Diverter to divert exhaust from Exhaust from immediate area; ONEstep Tilt Adjustment for quick set-up; Specifications Motor:Honda 5.5hp/4.1kW GX series w oil Alert Protection Fan Size:54cm*7-blade impeller Run Time:58min Weight:40kg Dimensions:641h*616w*495d mm PPV Airflow:30,039m3/hr