The flagship Yamaha 500Li Seascooter features the best in class power and speed. Designed for both professional and recreational divers, this powerful scooter with 500 watts of power glides through the water at speeds up to 4.35 MPH. Seascooter features an automatic buoyancy adjustment system and allows divers to spend more bottom time in the water and exert less energy. A camera mount accommodates GoPro HERO 3, 3+, 4, or 5 model cameras so you can capture your adventure under water. Simple operation with 3-level rotational speed control. With normal use, the scooter will run up to 90 minutes. Powered by replaceable Lithium ion battery. Includes battery level indicator. Rated to 130' depth. Weighs 21 lbs. 12.6" x 11.8" x 24".