Display size for Electronic Price Labelling: 2.66”
Effective display area size: 60.09mm(H)×30.70mm(V)
Outline size: 85.79mm(H)×41.89mm(V)×12.3mm(D)
Wireless communication frequency: 2.4G
Communication Distance: Within 30m (open distance: 50m)
E-ink screen display color: Black/ white/ red
Battery: CR2450*2
Battery life: Refresh 4 times a day, no less than 5 years
Free API, easy integtation with POS/ ERP system