Hobbyhh 180 ROV Underwater Propeller AUV Propeller AUV Unmanned Vessel Waterproof Motor Robot
https://www.vogueparade.com/shopping/EN/200389159/1/4001249991014/hobbyhh-180-rov-underwater-propeller-auv-propeller-auv-unmanned-vessel-waterproof-motor-robot//