1.69-inch HD Six-color E-Ink Screen Anti-lost Device for Luggage and Pets Smart E-paper Photo Frame with Bluetooth & NFC

Resolution:400*400
DPI:236
screen colour:6colurs
Outer dimension: 54*85.7*3.2mm
Weight：23.7g
Material:Tempered glass + aluminum alloy
Battery Li-On rechargeable :100mAh
Charging method:QI Standard Wireless Charging
BLUETOOTH 5.1 ,distance within 10meters