I am using this machine personlly from one year as being a writer to send copies of manuscript to periodicals.Its handy and portable. It has d options of no.of copies , size increase and reduce, also to control darkness or lightness of d image.moreover 100-150 copies can be get contineously , care taken not to be overheat.tonner can be refilled with our own skill.can be used commercial purpose also.scanning , printing, xerox is done in this mini machine.Really appreciable.all d best.