UDIRC U28w Proper reviews This aircraft looks so much elegant and stunning. With its mind-blowing look it also serves a lot of latest and fantastic features which will simply mesmerize you. You can easily learn to fly this copter and after that you will enjoy only endless fun. The dimension of this UAV is 21.2*14.4*4.3 mm and the manufacture has estimated the life time of this as 14 years or above. This little drone is very durable. You can give this as a gift or can buy this for your own pleasure. Pros: Once you take-off your aircraft to the air, it runs very smoothly. This little drone is strongly durable. The pilot can control the drone with his own smartphone. Thus 2 types of controlling can be gained. The given user manual is clearly well described with illustration. Limitations: The only limitation of this quad is its short fly time. Which can easily removed by provided bonus batteries. In this way you can have a clear idea about this copter by reading the UDIRC U28w Proper reviews.