Most of the functions are normal, but there are some flaws. The keys may not be very sensitive and the screen is a bit aged. The appearance is not good. 

The requirements are too perfect. Please do not purchase. It has been received for many years. There may be abnormalities and I can't guarantee it. I will inspect and test before transportation, but I cannot guarantee that there will be any abnormalities during transportation or after you receive it. After all, I have been collecting it for nearly 20 years