[Easy Adjustment] With adjustment screw and sliding limit slider, the equidistant scribing ruler allows for easy spacing adjustment, ensuring precise model making. [Efficient Marking] The model scribing ruler is easy to operate and adjust, ensuring precise positioning and high efficiency marking. [User Friendly] Designed with ergonomics in mind, the isometric parallel scriber fits comfortably in hand, suitable for detailed engraving tasks. [Wide Application] The engraving needle is adjustable in length and angle, providing flexibility for various marking and engraving requirements. [Sturdy Construction] The equidistant parallel scriber features a sturdy aluminum alloy body and tool steel grade engraving needle, ensuring reassuring performance. Color: Black/Red Material: Metal<br><br>Package Contents: 1 x Model Equidistant Parallel Scriber 1 x Wrench 1 x Adjusting Fixing Knob Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.