Overview: This desktop gadget, based on ESP32 C3, serves as a practical mini-TV and a unique piece of design art. Its 1.44-inch LCD screen, driven by a specific display driver, can run short and small videos using an advanced graphical interface. Additionally, it can connect to WiFi to show the current weather and time, adding convenience to your daily life. Its distinctive design makes it not just a desktop decoration but also a portable pendant, allowing you to express your personality and style whether you are on the subway or on the street. Features: Power supply: 5V Display driver interface: SPI Screen driver IC: specific display driver Screen resolution: 128x128 Compatible battery type: 3.7V lithium battery with 1.27mm plug Main control: ESP32 C3 with WiFi and Bluetooth capability. Material: plastic+metal Color: Black Package Contents: 1 x Portable Pendant Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. The measurement allowed error is +/- 1-3cm.