More Precise and Compact: with built-in dials and rotating gears design, this adjustable guide comb enhances the stability of the overall structure, helping you to trim the length and shape of your beard more accurately. And it's shape is also more delicate and compact, taking up less space and easy to carry. 14 Different Lengths in 1 Comb: There are 14 different lengths to choose, ranging from 0.4 mm to 10 mm. With it, you don't need to buy extra different sizes of guide combs. More Lengths for More Styling Options: With this 14 different lengths in 1 adjustable guide comb, you can easily trim your beard to the length you want, and create a different look to show off your style. Suitable for One Blade QP2520 QP2530 QP2620 QP2630 QP2724 QP2834 models. Color:As Shown Material:plastic Package Contents: 1 * Guide Comb Guards 1 * clean brush 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.