Color: black
material: abs + pmma
print mode: thermal line printing
paper width: 58mm
print width: 48mm
print density: 384 dot/line
print speed: 50-80mm/s
roll diameter: max. 40mm
interface: usb + bt
print command: esc/pos
operating system: windows xp/7/8/10, android, ios
voltage: dc 5v, 2a
battery: built-in 7.4v, 1500mah lithium battery
charging time: 4 hours
standby time: 48 hours
working environment: temperature: -10-50?, humidity: 20-85%
storage environment: temperature: 15-20?, humidity: 45-75%
item size: 10.2 * 7.4 * 4.5cm/ 4.0 * 2.9 * 1.8in
item weight: 196g/ 6.9oz
package size: 15.1 * 12.5 * 6.5cm/ 5.9 * 4.9 * 2.6in
package weight: 365g/ 12.9oz