Feature: 1. [Bluetooth Connection] This label printer features Bluetooth connection, allowing easy label creation directly from smart mobile devices. 2. [Thermal Printing] With thermal printing technology, this label printer is more convenient and eco friendly, eliminating the need for ink or toner cartridges. 3. [Fast Speed] With a printing speed of 15 to 20mm per second, this label maker ensures quick and efficient label production, saving time. 4. [Compact and Portable] With a compact body, this label printer can be easily carried in your pocket, allowing for label printing anytime, anywhere. 5. [Long Lasting Battery] Built in rechargeable battery, this label printer has a long battery life, ensuring continuous and reliable usage. Specification: Item Type: Thermal Label Printer Material: ABS Printing Method: Thermal printing Charging Duration: 4.5-5 hours Effective Printing Width: 12mm Printing Accuracy: 203dpi Data Transmission: Bluetooth 4.0 Printing Speed: 15-20mm/s Rated Input: 5V DC 1A Operating Frequency: 2402-2480MHz Working Temperature: 5℃ to 40℃ Battery: Lithium battery x 1 (built in) Capacity: 1500mAh (single battery capacity) . Package List: 1 x Thermal Label Printer1 x Data Cable