The Yamaha 350Li is a full-featured seascooter that gets you cruising under water with a top speed of 3.7 MPH. Designed for both professional and recreational divers, this 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 75 minutes. Powered by replaceable Lithium ion battery. Includes battery level indicator. Rated to 130' depth. Weighs 19 lbs. 12.6" x 11.8" x 24".