3 * 590mAh CR2450 Lithium Batteries
Support Multiple Characters to Display up to 150 Languages
Provide API for Management Platform Integration or Development
Support Display Template Customization
NFC Enabled
IP30 Rated
E-ink Screen:
4.2-inch Black & White & Red E-Ink Screen
Resolution:
400 x 300 Pixels
DPI:
119
Viewing Angle:
180°
Refresh Rate:
16s (10°C ~ 40°C)