Optoma, also known as Otuma, is a famous brand in China. This HD131Xe supports 3D and 1080P playback, 2500ANSI lumens, 18000:1 contrast, 2 HDMI, 1 VGA and a lot of messy interfaces.
The previous recommendation was $757.99, and then 50 gift cards were given, which is equivalent to $707.99. Now it is the same operation, but the price is reduced by another $10, so it is $696.99, which is about 4300 yuan. When the price is 5000 yuan, it can be found. Compared with the domestic price of 6999, it is still an improvement.
