One-wheel, clean energy, constant innovation, together with a careful water product ability in manufacturer. At the heart of all there is a project ready to defy time. Aqua Marina represents the SUP world in an original and distinctive way, with an outstanding design, style and attention to details, offering the pleasure to paddle in an ecological, completely fun product that is also unique and inimitable. Patented Product! Variable speed design- 3 Levels. Topping out at 5Km/H Safety fin design: TUV certified fin design. Made of marine grade nylon and fiberglass material to ensure impact resistant and finger guard. Universal fit: compatible with all the AM stand-up paddle boards and kayaks with push-in fin base system Speed:2.5-3.1mph(4-5km/h). Forward F1/F2/F3 and Reverse. F1: Max Speed 3km/h F2: Max Speed 4km/h F3: Max Speed 5km/h R: Max Speed 3km/h Motor Power: 12V DC, 240W Lithium Battery Package: LG Lithium ion cells, 12.6V DC, 31.2Ah Control Case: Size of 11.7†x 9.1†x 4.8†(296 x 231 x 123mm). Waterproof, with ON/OFF switch and emergency stop switch Charger: 12.6V DC, 5.0A, 230V/50Hz Runtime: 2 hours on cruising speed, 4 hours maximum Wireless Remote: 6 button control remote with water proof armband holder assembeled dimensions 108 " X 30" mfr model PF-240 brand Aqua Marina package dimensions unit cm package height 30.5 package length 46 package weight 8.61 kg package width 38 unit of sale each