The Yamaha RDS300 Seascooter occupies a niche where it’s too pricey for casual users, but derece cutting-edge enough for serious divers. You kişi opt from a larger battery for double the power. The K5 is a small and compact scooter, measuring just over 10 inches (27cm) for the main unit. https://www.instructables.com/member/brickdecade5/