Remote Control It controls the speed and direction of the H3 Ark, and also has display of the battery level of both the Ark and the remote itself. Hover Ark H3-R Remote-Controlled Lifesaving Buoy The Hover Ark H3-R is an unmanned life-saving device incorporating drone technology with water rescue applications. To carry out rescues on water, rather than having to jump into the water, the operator simply throws it from the shore, boat or helicopter, and uses the remote control to navigate it to the victim. With a fast speed, this powerful device reaches the victim, who would then grasp the handles on both sides or the middle beam, and wait for the operator to navigate it which carries the victim back to safety. Best Choice for Robotic Lifesaving Buoy Auto Return Upon Loss of Contact Auto Course Correction Go Against Rolling Waves Can Work When Flipped Upside Down 6 Upgrades over 5 years Hundreds of Users over the World One Click Auto Return Specifications No Load Speed : 14~18km/h Remote Control Range : 800m Some Applications Coast Lifeguards Ports & Harbour Authority Boats & Yachts Off-shore Drills Sporting Events Protection *Testing report from testing center of marine life-saving appliance can be provided upon request Hoverstar Flight Technology Co.,Ltd.