DescriptionThis strong robust model provides extra impact with an extended length, extra long 39 inch pointer. It is for educational or training course instruction. By stretching a full 39 inches it allows the user to be further to the side of a presentation. It can present information to reinforce students' knowledge in the subject.Features- Color: Black. - Material: Stainless steel. - Size: 100x1.4x1.4cm. - Durable, portable, extendable, retractable. - Replaceable felt head. - Comfortable sponge handle, sturdy when fully opened, not shaky. - Suitable for traditional blackboard, electric whiteboard, it will not damage the screen.