Features: Bluetooth function supports Android, iOS, and Windows, enabling wireless printing from your device. Direct thermal printing technology for quiet, fast, and energy-efficient operation. High-efficiency printing with speeds up to 80mm/s. Built-in 1500mAh rechargeable lithium-ion battery provides up to 8 hours of continuous use; can be powered by a power bank. Compact and lightweight design for easy portability. Ideal for outdoor applications such as taxi receipts, parking tickets, delivery invoices, restaurant orders, and ticket printing. Specifications: Color: Orange, Blue (Optional) Print Method: Thermal line printing Bluetooth Version: 4.0 Battery: 7.4V, 1500mAh Charging Time: 2-4 hours Standby Time: 100 hours Print Speed: 5080mm/s Resolution: 203dpi (8 dots/mm) Paper Type: Thermal paper Paper Thickness: 0.050.10mm Paper Width: 57mm 0.5mm Print Width: 48mm 0.5mm Roll Paper Diameter: 40mm Barcode Types: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODABAR, CODE93, CODE128, QR Code, PDF417 Operating Temperature: -10C to 50C Storage Temperature: -20C to 70C Supported Image Formats: JPG, BMP, TIF, JPEG Supported Systems: Android, iOS, Windows (via USB) Product Dimensions: 12 x 7.5 x 5 cm / 4.7 x 2.9 x 2 in Product Weight: 210g / 7.4oz Note: A printing app is required for use. We recommend downloading dlabel from the App Store or Google Play. Open the app and connect the printer via Bluetooth before starting to print. Package Includes: 1 x Printer 1 x Type-C Cable 1 x User Manual (English)