Semi-Automatic Tool: Activate the screw-driven mechanism by pressing the handle—our one-way bearing rotates smoothly, guiding 9 ultra-fine needles to break clumps and evenly distribute coffee grounds. This semi-automatic design mimics professional barista techniques, ensuring optimal extraction consistency for richer, balanced espresso shots.(size:12.1*5.3cm) Adjustable Depth for Universal Compatibility: Customize needle depth in seconds via the ergonomic adjustment ring. Perfectly adapts to baskets of varying heights, from shallow single-dose to deep triple-shot setups. Magnetic Base: Equipped with magnetic beads, the base locks firmly onto portafilters. The point-contact adsorption prevents tool movement during stirring, eliminating messy spills and guaranteeing precise workflow. Built to withstand daily café use, with a sleek finish that resists fingerprints and scratches. Essential for Professional Baristas:Upgraded design reduces steps, boosts efficiency, and lets baristas focus on quality, taste. Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations. Delivery Timeframe：Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.