Features: Connection Method: Support Wireless BT 4.0 connection, compatible with Android and iOS smartphone. BT connection can get rid of the cable constraints, convenient. Please follow the user guide to download relative APP on your smartphone, you can print anytime and anywhere when they connect successfully. Larger-capacity Continuous Printing: Multiple repeated printings can be done in a continuous manner in one operation, maximizing the continuous printing of labels for large inventory items. Free Label Printing: Label printing is more free, supporting printing of multi-national languages, horizontal version, vertical version, 1D/2D bar code and table printing, etc. App has a lot of material bank, enrich your label creation. Built-in Battery: Built-in 1200mAh large capacity rechargeable lithium battery for thermal printing, continuous working time up to 4 hours. Working in low noise, the printer does not need ink cartridge when using, low operation cost. Delicate & Portable: Beautiful color, small and lightweight body, about 200g weight, made of high quality ABS plastic materials, can be put in your pocket or bag, easy to take it anywhere. The best gift for students, office workers, friends, family. Convenient to Life: Widely used in home storage, office, supermarket for printing label, price, weight, date, name, etc. It's your work assistant to make your work more efficient. Specifications: Color: Green/Pink/Black(optional) Model: D11 Material: ABS Print Mode: Thermal Printing Paper Width: 15mm Effective Print Width: 12mm Resolution: 203dpi Connection: BT 4.0 Battery: Built-in 1200mAh Lithium Battery Print Speed: 30-60mm/s Voltage: 5V, 1A Charging Time: 3-4 hours Printer Size: 132 * 79 * 29mm / 5.2 * 3.1 * 1.1in Printer Weight: 208g / 7.3oz Package Size: 183 * 113 * 40mm / 7.2 * 4.4 * 1.6in Package Weight: 430g / 15.2oz Notes: Due to manual measurement, 1-3mm deviation is normal. Please read the user guide carefully when your start to use the product. Only official designated consumable paper or label tapes are supported. Packing List: 1 * Label Printer 1 * White Label Roll(12x40mm, 160 sheets) 1 * Charging Cable 1 * User Manual(English)