Features: Watchy is an E-Paper watch with open source hardware and software. It has a design utilizing the PCB as the watch body, allowing it to be worn as-is, or further customized with different 3D printed cases and watch straps. It is a wearable development platform. Watchy's E-Paper display delivers a beautiful crisp image clearly visible under bright sunlight, Ultra-low-power e-paper 1.54 INCH display, a At 200x200 pixels and monochrome, the display offers a distinctive aesthetic. Watchy has both WiFi & Bluetooth LE connectivity, allowing it to connect with internet (e.g. Weather, News, Traffic, Maps, , etc.), as well as Bluetooth enabled devices. We chose the ESP32 for its large community and support for a wide variety of development options (for , Micropython, ESP-IDF, -RTOS, etc.) Specification: 1.3-axis accelerometer with gesture detection 2.Real-time clock for accurate time keeping with calendar and alarm functions 3.Built-in USB-to-serial adapter for programming 4.Vibration motor for alerts 5.Four tactile buttons 6.Special Note: Be sure to version V2.0 when rooting. 7.Note: Not waterproof Note: 1. Click Set Wifi in the watch main menu. 2. Connect to the "Watchy Ap" wifi from another device, such as a mobile phone or computer/laptop. 3. Open 192.168.4.1 in your browser. On an iPhon, this page opens on its own when connected to wifi. 4. Click on "Configure WiFi" 5. Enter the SSID and password. (Note: SSID can be pre-filled through listed at the top of this screen) 6. Click the "Save" button and wait for Watchy. Seven. If the connection fails, the watch will display "Setup failed and timed out!" Otherwise, the local IP address and SSID of the connected network are displayed and confirmed. Material: Aluminum alloy colour: Black Package Contents: 1 x Watch 1 x Silicone watch strap 1 x USB cable 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.