Geneinno's S2 is an ultra-portable sea-scooter which lets you go down to almost 100 ft. The fun device lets you have a blast in the open waters and has 2-speed levels, a smart app for monitoring and manages to fold compact while weighing less than 2.5 kilos. It also charges up in 1.5 hours to provide about an hour of fun-time.
Rs. 30,000
geneinno.us