Features
– Uses Thermal Paper instead of ink, smaller, quieter, faster, and more energy-efficient than dot-matrix printer
– Low Consumption Power
– Rechargeable lithium-ion battery with imported electric core, long cycle life, supports printing while charging
– Supports Bluetooth 4.0, compatible with 3.0, suitable for Android and iOS system
– USB defaults to USB printing for easy development and testing
– Supports different density bitmap print and download graphics
– Compatible with ESC/POS printing instruction
– Streamlined appearance, beautiful and compact, comfortable handheld, can be hung on the chest or used for desktop office

Performance parameter
– Print method: thermal printing
– Interface: USB port, Bluetooth port
– Print speed: 90mm/s
– Print width: 48mm (Max.)
– Print density: 384 dot/line
– Paper width: 58mm
– Reliability: 50km
– Paper roll diameter: 50mm (Max.)
– Paper thickness: 0.06 – 0.08mm
– Print command: ESC/POS
– Barcode type: CODE39/128
– Character size: 24 x 24 point
– Power input: AC 220V
– Power output: DC 9V/1A
– Charging time: 3 hours
– Battery: 2500mAh/7.2V rechargeable lithium-ion battery (included)
– Working condition: temperature: 0 – 50C, humidity: 20 – 85 percent
– Storage condition: temperature: -20 – 60C, humidity: 5 – 95 percent
– OS: Android, iOS, Win XP/Vista/7/8/10