Based on the design of the UU-TG4 and ergonomics, the feel of Umi Umi UU-TG5 has been greatly enhanced. In response to the factory's demand of improvement, the engineers redesigned the main function keys of the UU-TG5 to so that most major functions can be realized underwater.
The palm-fit grip can be firmly grasped under any circumstance with no more worry of losing; engineers also redesigned ..