Features: Suitable for resistive screen type industrial all-in-one machine such as ordering machine, self-service inquiry machine, desktop conference system, cash register, industrial equipment and factory industrial all-in-one computer screen touch writing. It can take the place of fingers,  providing a sensitive touch screen for navigation; Fixed insert base, it is easy to take, comfortable to use. 2 x 2.6mm screw structure, the screw hole can be used to strengthen the fixing. Smooth surface treatment, circular arc structure, looks fashionable. It is universal for tablets, computer and mobile phone information input.   Specification Material:Plastic, Metal Color:Black Pen size(L x W): about 15 x 1 cm Base size(L x W): about 7 x 1.5 cm Spring rope extension length: about 90 cm   Installation: Tear off the loose film at the bottom of the pen holder Glue the pen holder to the side of the machine or in place If necessary, two screws can be fixed from the screw hole   Package includes: 1pc x Stylus Pen   Notice: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.