I have see gp device in the past and have decide to invest in one for my work after become lose while try to go to a job interview -lrb- thus lose the opportunity for the job . -rrb- both my husband & I have use the device and we love it . it work so well ... it be easy to use , and it do not matter if its bright daylight or darkness of night , I can see everything clearly , I know what to expect , and it be so much fun . I wish I have invest in one sooner and I be so glad this be the one I choose to buy this one .