DIRECT HUEFORGE INTEGRATION: The TD1s seamlessly integrates with HueForge, delivering TD and color measurements directly into your workflow. manual guesswork and variance from roll to roll and unlock true-to-life results - so every HueForge print achieves the vibrancy, depth, and detail it was designed for.Precision meets . REAL WORLD VALUES: The TD1s reads accurate transmission distance and color to give youthe ultimate control over multi-color prints. USB-C Interface. Measures with+/-7.5% accuracy. How To Use:Power on/connect it to the computer → Insert the filament → The result appear on the OLED display or in a -up Window within HueForge. Supported Filament Diameter: 1.75mm Functions: Filament Hex Color Code TD Value (Transmittance Detection) Compatible Software:FOR HueForge (Mainsail and integration in progress.) Color: Black Material: plastic Package Contents: 1 x TD1S Modules 1 x USB-C to USB cable 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.