Appearance（Shell、color…)：Customize

Screen Size (mm)：28.0*27.5

Operating Temperature（℃）：0-40℃

Battery Lifetime：2 Years(3 updates per day)

Water Resistance：IP67

Price Tag Communication Frequency：2.4gHz

NFC：Option

Screen Colors：Black/White Black/White/Red Black/White/Yellow

Viewing Angle：180°

Weight (g)：23

Battery replaceability：Replaceable