مكان المنشأ
Guangdong, China
اسم العلامة التجارية
Qianrun
Color
black, white, red, pink, blue, green
Size
221*146*4.5mm; 0.71''*0.47''*0.01''.
Battery
CR2016 button battery
suitable occasion
home, school ,office,deaf-mute,etc
one-click erase
one-click erase