Instant Feedback. Expressive Design: Knomi's UI forms printer monitoring into an engaging experience with its expressive features. Enjoy real-time updates and wireless convenience, ensuring your printer's status is always clear. Customizable UI Color: Adjust the Knomi Ul color instantly to match your style or mood via the intuitive web Ul. Upload Your Favorite GIFs: Personalize your Panda Knomi with any GIF you like for a truly printing experience! You can also download your custom theme with a single click and share it with others. Wide Viewing Angle: Wide-Viewing Angle,Vibrant Colors,Clear Visibility. The vibrant, display ensures convenient monitoring of your printer's status with clarity, from any perspective. For A1 series printers. OTA Firmware Updates: Drag and drop the firmware to update in one easy step. Screen Size: 1.28 inches Resolution: 240 x 240 Display Area: 32.4mm (H) x 32.4mm (V) Viewing Angle: 178 Backlight Brightness: 400 Cd/m Driver Chip: GC9A01 Input: DC 5V-24V Logic Voltage: DC 3.3V Rated Power: 0.65W Communication: ESP32-WIFI 802.11 b/g (802.11n, up to 150 Mbps), operating center frequency range: 2412 - 2484 MHz Memory: Flash: 16MB; FSRAM: 8MB Operating Temperature: -20 to +70 Storage Temperature: -30 to +80 Backlight Lifespan: 20,000 hours Compatibility: For A1 series printers Shell Working Temperature: -30 to +130 Note: Our tests show that Al's port provides up to 24.4W, while lite consumes up to 4W.With a maximum power use of 0.65W, Panda Knomi can be directly connected. Colour:Black Material:PCB+components+Plastic Package Contents: 1 * Panda Knomi Display Screen 1 * Power Cord 1 * DIY Power Cord 6 * Cable Ties 1 * Shell 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.