Feature: 1. EXCELLENT PRINT HEAD: Portable receipt printer adopt for Rohm thick film print head specially developed for thermal paper, with low failure rate, fast printing and wear resistance, durable, clear and fast 2. THERMAL PRINTING: Printer can be printed on thermal paper without ink, carbon tape, ribbon and other consumables, saving your worry and money 3. COMPATIBLE WITH VARIOUS DEVICES: Thermal label printer support wireless Bluetooth printing for mobile phones, without computer, support Bluetooth, USB, WIFI, and can run multiple mobile phone and computer systems 4. APPLICABLE SCENARIO: Bluetooth label maker is an address barcode printer machine for retail, small business, home, office 5. EXCELLENT PERFORMANCE: Portable thermal printer is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification: Item Type: Portable Thermal Label Printer Model: 58HB5 Printing Medium: Thermal paper Print Width: Approx. 48mm / 1.89in Print Speed: 50-80mm/s Print Resolution: 203dpi Paper Roll Width: 57 +/-0.5mm Paper Roll Diameter: ≤40mm Interface: USB, Bluetooth Command: ESC Power Adapter: 5V 1A Power Supply: Built in Polymer Lithium Battery, Capacity: 1500mah Battery: 1 x 18650 Battery, Battery Capacity: 2500mAh Adapter Plug Specification: US Plug 100-240V. Package List: 1 x Printer1 x Adapter Plug1 x USB Cable1 x User Manual1 x CD