Yamaha RDS 250
*Powered by a sealed lead acid battery.
*Removable buoyancy control chamber.
*Waterproof circuitry of protection against
*Size : 385 x 312 x 612 mm
*Speed of up to 2.5 mph/ 4 km/h.
*Weight just 18 lbs / 8.2 kg including battery.
*Rated to 100 ft / 30 m.
*Run time of up to 2 hours with normal use.