Sale! i300R Diving Computer ฿ 8,970 ฿ 7,490 RRP The i300R is built for school purpose. It is an uncomplicated, effortless approach and rugged design dive computer at a very affordable price. Its effortless approach and versatility give you the ability to dive right in. It exceeds expectations—with many features such as its easy-to-use interface, flexible operating modes, built-in back light and user-changeable battery with data retention. The i300 carries all of these features with a ruggedness that you can count on. And with effortless design, such as a water-activated on switch, it makes it the best solution for a diving school.