12-digit subtitle display
* 7 battery + solar dual drive
Optimum viewing angle
? Percentage calculation function
Durable plastic heart-shaped button
· Machine size is long: 12.5 cm × width 14 cm × height 2.8 cm
·12位数大字幕显示
·7号电池+太阳能双驱动
·最佳视觉角度
·百分率计算功能
·耐用塑料心形按键
·机子尺寸长:12.5厘米×宽14厘米×高2.8厘米

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