Features: Multi-system Compatibility: Thermal label printer is compatible with mainstream systems such as win 10/8/7,support wireless BT,USB,stable connection,no need to switch modes frequently,bring you higher efficiency. Save Space: Mini portable size and compact body,which is suitable for multiple scenarios such as office,supermarket,warehouse,etc.The diameter of paper bin must be less than or equal to 50mm,making the printing speed 90mm/s. No Ink Needed: Thermal technology,no need for ink,toner,or cartridges,environmentally friendly. High Quality: Made of high quality matirial,shock-proof,drop-proof and splash-proof. Long Standby Time: The printer with built-in 2 * 3.7V, 1800mAh Lithium Battery,standby time can reach 3 days. Specifications: Model: P11 Color: Black/White(Optional) Interface Type: BT+USB USB Type: Type C Charging time: 3h Voltage: DC 5V/1A Battery: Built-in 2 * 3.7V, 1800mAh Lithium Battery Printing Density: 384 dot/line Printing Method: Thermal Direct Print Width: 48mm Printing Speed: 60-90mm/s Printing Command: ESC Print head life: 50KM Paper Width: 58mm Thickness: 0.05-0.15mm Diameter Of Paper Bin: ≤50mm Compatible System: Windows/Android/Ios Barcode Type: Code39,CODE128 Working Temperature: 0-45, Working Humidity: 20-90% Storage Temperature: -10-60, Storage Humidity: 10-90%(except paper roll) Item Size: 11.2 * 8.1 * 5.6cm/4.4 * 3.2 * 2.2in Package Size: 10 * 10 * 13cm/3.9 * 3.9 * 5.1in Package Weight:486g/1.07lb Note: Thermal Paper is not included. Package List: 1 * Label printer 1 * USB cable(type-c)