Brand: Zkong-Name:Zkong BLE electronic fasciae titulus digital price tag eink screen display-Size:4.2-Alia Size: 1.54″, 2.13″, 2.6″, 2.7″, 2.9″, 5.8″, 7.5″ 11.6″, 13.3″-Language: Sinica, Anglica, Gallica, Thai, Arabica, Hispanica, Lusitana etc.-Battery Vita: V annos-Display: album, nigrum, rubrum / yellow-Working Temperature:0~45℃-Certificatae: ISO/CE/FCC/ROHS etc-Function: informationes propono, lucem duxi, NFC, procuratio copia etc