Brief Info.
1) Outer Diameter:55mm
2) Thickness: 8.8mm
3) Interaction Method: Touch
4) Shell Color: Metallic Red/Metallic Silver
5) Shell: CNC Processing Technology
6) Charge: Support Wired Charging/Magnetic Wireless Charging
7) Power: DC 5V, 1A
System
1) OS: RTOS
2) CPU: ESP32-S 240Mhz
3) RAM: 8MB PSRAM
4) Flash: 16MB
5) Interface: UART/USB
6) Support 2.4GHz Wi-Fi、BLE 5
Display
1) Size: 1.75 Inch
2)Display Type: AMOLED
3) Resolution: 466*466
4) Mode: IPS
5) Brightness: 700 cd/m2
6) Touch: Yes
Others
1) Operation Temperature：-20~70℃
2) Storage Temperature：-30~80℃
If anything,please kindly contact customer service for help.
