Description/Features: 1. Note taking of incorrect questions Say goodbye to cluttered knowledge points 2. Office notes Compatible with work plans and memo lists Daily calendars and meeting notes can be easily managed 3. Capture photos freely A great assistant for recording life 4. Mini portable Compact design, delicate and small 5. Continuously updated functionality Pocket printer saves time and enhances learning efficiency Specifications: Battery: Built-in 1200mAh lithium battery Charging interface: 5V-MICRO-USB Definition: 200dpi Printing mode: Thermal / inkless printing Imaging mode: black and white Networking mode: Bluetooth BLE 4.0 Due to different production batches, the actual product may have slight variations or color differences, which do not affect usage Material: ABS Colour: Blue Package Contents: 1 x Printer 1 x Thermal paper 1 x Charging cable Only the contents listed above are included; other products are not part of the package. Note: Light reflection and different displays may cause the item’s color in the picture to be slightly different from the actual product. The permissible measurement error is +/- 1-3cm.