1.54inch esl Brand: Zkong -Name:Zkong Best Sale Supermarket Price Ticket for Each SKU -Size:1.54 ″ -Other Size: 2.13″, 2.6″, 2.7″,2.9″,4.2″ 5.8″, 7.5″ 11.6″, 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