With 34 kg and a strong propulsive force of 680 newtons in the water. The E-Jet Power System is controlled in 6 power levels. These gears of the SEABOB F5S allow you to glide along at a relaxed pace in a low gear or, for more ambitious high-speed driving, switch up to 6th gear. We recommend this Seabob only for experienced divers with a good physical and healthy condition.