Mini Bluetooth Wireless Portable Thermal Receipt Printer, compatible with Android, iOS, and Windows. ESC/POS function. - Ruikalucky

Printing method: direct printing; Bluetooth version: 4.0; Interface: power jack, mini USB; Print speed: 50 to 89.9 mm/s; Dots per line: 384; Paper thickness: 0.05 to 0.10 mm; Paper width: 57 ± 0.5 mm; Print width: 48 ± 0.5 mm; Roll diameter: 25 mm; Operating temperature: -10 to 50 °C; Internal characters: ASCII CH (8×16, 8×17, 9×24, 12×24) GB18030 (16×16, 24×24) - Print command: ESC/POS compatible with command sets - Paper feed: easy loading - Black label test: supported - Battery: 1500 mAh Li-ion battery (included) - Charging time: 2 to 4 hours - Standby time: 100 hours - Operating time: up to 3 days - Power adapter: 12 V DC / 1 A