Features: The H2V2S + BTT SFS V2.0Smart FilamentRunout Sensor is a game changerfor 3D printing enthusiasts. With its upgraded features, such as the dualgear extruder andsmart filament sensor, the H2V2S + BTT SFS V2.0 ensures highprecision and efficient printing. Designed for DIY enthusiasts and professionals, this 3D printer kit offersan enhanced printing experience with its advanced technology and easy to use features. Whether you're creating prototypes, functional parts, or artistic designs, the H2V2S + BTT SFS V2.0 is perfect for a wide printing applications. Experience the futureof 3D printing with the H2V2S + BTT SFS V2.0 unleash your creativity and bring your ideas to life! Specifications: Material: Plastic+Metal Item：Direct Drive Extruder H2V2S + BTT SFS V2.0Smart Filament Runout Sensor Kit Fits Different Type of 1.75 Filaments Filaments Sensor V2.0 Allows BiDirectional Feeding Size:as pictures Package Includes: 1 Set Direct Drive Extruder H2V2S + BTT SFS V2.0Smart Filament Runout Sensor Kit note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 1cm errors due to manual measurement.