Red Stripe / Laser Liner

'Red Stripe; Laser Liner'
When we try to wright down the letters on the no-lined paper, we have a difficulty all the time to make straighten letters up. 'Red Stripe' is designed to solve this problem. 'Red Stripe' could make the straight lines on the paper by laser beam lightening. By touching arrow sign on the button surface of 'Red Stripe', user can control the unit - mm, cm, inch - and regular intervals. User can check the unit and intervals through the LCD window on 'Red Stripe', and it can be charged by USB. 'Red Stripe' can be used as a regular ruler.