Battery Power 7.4V DC/ 2000mA; battery can stay by for 4-5 days, when it is full power, it can print 120-150m paper
Other features Paper detection, power detection, Manual shut down
Working conditions Temperature:-10 degree C~50 degree C,Humidity:10%~90%
Storage conditions Temperature:-20 degree C~70 degree C,Humidity:5%~95%
Device name Can be customized, letter and digital for option, at max 30 ASCII characters.