Type 1: Press rotary tamper needle for precise tamping pressure. Press and rotate functionality for easy and effective distribution of coffee powder, ensuring an even spread across the portafilter. Magnetic dispersed powder needle to enhance ease of coffee distribution and prevent clumping by evenly dispersing the coffee powder. Adjustable depth to customize the tamping depth for optimal flavor extraction based on your specific taste and coffee type. Type 2: Magnetic dispersed powder needle for uniform distribution; Type 3: Coffee Powder Distributor Needle for fine adjustments and perfect leveling.