Waterproof electric fin motor for your paddle board Comes with rechargeable battery, charger, wireless remote, fin motor, safety shutoff leash Fits a standard fin box. Adaptors available separately for inflatables - slide in fin or flip lock fin boxes. Strap on adaptors for kayaks and canoes 5 speeds with a top speed of over 5 miles per hour. Battery lasts for up to 2.5 hours on low speed and up to 50 minutes on top speed. Product name:Paddle Electric Propeller Maximum depth:10m Power:380w Voltage:24V Battery N.W.:4.3kg Weight:11.3kg Battery capacity:35000MAH Premium Endurance:150Min Speed:6-7km/h Occasion:Lakes & Rivers Package Size:40*35*51cm Package Content 1x SUP Motor Fin 1x Charger 1x Battery compartment 1x Remote control