With a run time of up to 520 minutes, and a speed topping out at 280ft / min, the Discovery RS is undoubtedly a world leader. The Discovery RS comes standard with 2 redundant LiMn battery packs. Each battery pack can be independently selected manually via the main switch, offering maximum security. The Discovery RS also comes equipped with our unique 'emergency drive'. The emergency drive is part of a separate circuit that the driving mode maintains in the event of and electronic failure. Cave divers can especially appreciate this security. With a total weight only 55lbs, (incl. trim and batteries) the Discovery RS is easily transportable in all terrain conditions. With 330 N of thrust, even the most extensive and bulky gear setups can be handled. Reach previously unexplored regions with ease, while knowing you're riding a scooter with the highest performance and safety standards out there. Looking for more information? Visit dpv.sub-gravity.com for info on all unique features! Technical Specifications Length 33 1/2 Inches 850 Millimeters Width 11 3/4 Inches 300 Millimeters Weight incl. Battery + Trim 55.10lbs 25 kg Operating Depth 200 m Run Time continuous full power 3.5 Hours Run Time Cruising Speed (45m/min, 150ft/min) 8.66 Hours Range 12.4 Miles 20 km Thrust 74.20lbs 330 N Speed 280ft / min 85 m / min Number of Batteries 2 Independent Selectable Batteries Main switch Variable speed Temperature control Torque-Off Performance Monitoring Discharge protection Soft Start Upgradeability Emergency switch Boost function Charger QCS Tow Cord Torque Control System Handle Conversion to other model possible standard optional