• Features
  • Color - Pearl White
  • Lightweight
  • Clear Display
  • No Cables Required
  • Tri-Color E-Ink
  • Highly Energy-Efficient
  • Smart Refresh Rate
  • 5-Year Battery Life
  • Bluetooth 5.0
  • Device Status Description
  • When Powered On
  • If the device is not paired, it will enter Bluetooth mode, allowing users to pair and connect.
  • If the device is paired, it will actively access the network upon startup to instantly obtain network content updates.
  • Indicator Lights
  • Green light on: Device is powered on.
  • Green light flashing: Bluetooth pairing mode is active.
  • Red light on: Device is charging (red light turns off when fully charged).
Device Details
Screen Size
4.2 inches
  • Display Area (mm): 84.8063.60
  • Resolution: 400300
  • Pixel Density: 119dpi
  • Dot Pitch: 0.2120.212
  • Dimensions (mm): 9993.513.5
  • Weight: 110g
7.5 inches
  • Display Area (mm): 163.2497.94
  • Resolution: 880528
  • Pixel Density: 137dpi
  • Dot Pitch: 0.18550.1855
  • Dimensions (mm): 178.9124.916
  • Weight: 293.2g
  • Communication Method: Bluetooth 5.0
  • Broadcast Power: 0dbm
  • Broadcast Frequency: 300ms
  • Color: White
  • Screen Colors: Black, White, Red
  • Operating Temperature: 0℃~50℃
  • Enclosure Material: ABS Plastic, Transparent PC
  • Installation Method: Stand, Adhesive
  • Product Certification: BQB/CE/FCC/ROHS
  • Built-in Battery Life: Ultra-low power consumption, with a lifespan of 5 years when refreshed 5 times daily