ProtableMonitorDigitalTester¥618.90去看看眼云烟工厂总店发布了10pcs Protable Digital PH Meter LCD Pen Monitor 0.01 TesterTouchscreenRaspberryProtableUPERFECT¥1022.30去看看LZY2 Flagship store发布了UPERFECT Raspberry Pi Touchscreen Monitor 7'' Protable Disp