Hull Material:LDPE Length (m):3.1 - 4m Paddlers (Max):2 Inflatable:No Kayak Dimension:L3.8m X W0.8m X H0.4m Kayak Weight:67kg Voltage/Power-Rated:DC 12V/500W Amp-Rated:42A Driving Type:5 Forward/3 Reverse Control Max Thrust:40lbs/17.9kg Prop Type/Size:2 blade prop/9 inch diameter Prop Speed at full power:Max.1400 rpm. underwater Battery Type(Suggestion):1x105AH deep cycle battery(not included) produce 3hr top speed thrust Max Load:350kg Show More