Have the tablet for a few days in operation and was pleasantly surprised what you get for the price (Did the device as a demo at Amazon for 139, - acquired) Positives: Quick and Easy First establishment, without manual Within two days the device was automatically set to the current Android version Good display, even outside (light conditions) The equipment of the device, who has for the price, for example, a 3 g module The processing, handling Negative: the miserable sound (only one speaker in the instrument) tt the prices for optional equipment to high My conclusion: good device almost perfect and reasonably priced