3D Filament Spool -Pocket Thermal Printer Mini Printer For Picture Memo 57x30mm Paper Blue Highlights Brand Generic Pocket Thermal Printer Mini Printer For Picture Memo 57x30mm Paper Blue Description: Small size with built-in 1000mAh battery that you can carry around n 'anywhere, easy to carry, Bluetooth USB printer High-quality printing roller, clear printing and stable performance The mini printer uses a 200dpi high-resolution printhead and 5V interface, which makes your quality of printing more outstanding Use this mobile printer to take notes, journal or other DIY Thermal printing principle eliminates the need for ribbon ink printing, let you imagine the joy of printing Specification: Interface: Bluetooth Printing medium: thermal paper Dimensions: 11x8x3.5 cm / 4.33x3.14x1.37 inch Power supply: built-in 1000mAh battery Printing size: 57x30mm / 2.24x1.18 inch: 57x30 mm / 2.24x1, 18 inch Package includes: 1 piece thermal printer 1 piece data cable 1 piece thermal paper roll 1 piece user manual Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.