Features: new and high quality Suitable for Twotrees lasers engraving machine TTS55 PRO/TTS10 PRO. Handheld design, small and light, easy to carry. User-friendly interfaces design simplifies the operation process and enables users to easily masterskills. This handheld control screens allows you to effortlessly manage and personalize your engraving projects. Explore endlesspossibility and bring your artistic ideas to life with the versatile features of this handheld control screens. Specifications: Material:Plastic Screen Size:3.5inch Package Includes: 1x Touch Screens note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.