Brand: Zkong -Name：Zkong BLE e ink paper larger display screen tag electronic shelf label digital tag -Size: 7.5 ″ -Other Size: 1.54″, 2.13″, 2.6″, 2.7″,2.9″, 4.2”，5.8″, 7.5″ , 13.3″ -Language: Chinese, English, French, Thai, Arabic, Spanish, Portuguese etc. -Battery Life: 5 years -Display: white, black, red/yellow -Working Temperature：0~45℃ -Certificates: ISO/CE/FCC/ROHS etc -Function: information display, LED light , NFC, store management etc
