2.6 inch ESL Brand: Zkong -Name: Zkong ESL digital shelf labels e ink price tag for retail chain stores -Size: 2.1 inch -Other Size: 1.5″,1.8″, 2.1″,2.9″, 4.2″ -Language:Chinese, English,Polish,Spanish, Russian,Japanese, Thai, Arabic, etc. -Battery Life: 5-10 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