Printing width: 12mm
Printing speed 25mm/s
Paper roll diameter: 15mm
Suitable paper type: gap paper
Battery capacity: 1200mAh
Input voltage: 5V2A
Printing width: 48mm
Printing speed 40mm/s
Paper roll diameter: 52mm
Suitable paper type: gap paper
Battery capacity: 2000mAh
Input voltage: 5V2A