规格SPEC:182×142×49mm
重量WEIGHT:264.5g
12位数标准大液晶显示屏 12digits calculator with big number LCD
功能:
双面沉铜精密线路板 made from high precision circuit board
A级优质IC、硅胶 A Class IC&Silica Gei
双电源,采用国际优质太阳能 Solar&battery power
四舍五入 rounding