Inkless Thermal Technology: This label maker uses paper instead of ink or toner.This energy-saving method ensures clean handling and includes a roll 100 water-and oil-proof samples that are easy to tear off leave no residue. User-Friendly App Integration: Access over free templates in 13 languages with maker's app.The supports text,barcode,icon,and picture printing,and allows for customization batch printing, which improves business efficiency. Versatile Options: wide range labels from 20-80mm width,including regular white, round,colored,cable/jewelry,and clear labels. Enhanced Connectivity: features stable Bluetooth 4.2 connection is compatible smartphones,tablets also offers USB connectivity Mac Os Windows 10 systems. Efficient portable: printer can hold up 36 rolls continuous printing on full charge. Equipped Type-C fast charging,this compact portable labeler perfect on-the-go labeling any commercial home environment. method:Bluetooth 4.2/Type-C software:(Mobile App) PrintMaster Pc App:LabelLife Print resolution:203DP speed:35-50mm/s effective width:72mm width:20-80mm Supported paper:gap paper,black paper,continuous paper Power supply:lithium battery Battery capacity:2200mAh Colour:Blue Material:Abs Package Contents: 1 * Printer data cable (white 40x30mm, sheets) Multilingual manual Only the above content, other products not included. Note: Light reflection different displays may cause color item little real thing. measurement allowed error +/- 1-3cm.