The Varia VS3 Grinder is an Innovative Zero-Retention, Single-Dose New Home Coffee Grinder! Enjoy the convenience of micrometric adjustments that let you fine-tune your grind size easily with a marked dial. Its 38mm Supernova burr, with an HRC58 hardness, delivers precision grinding that's suitable for filter brew or espresso. The grinder is constructed with a die-cast space-grade aluminum alloy body and internal components that are CNC machined to ensure accuracy and stability. Not only is the Varia VS3 grinder precise, but it's also visually stunning. Its magnetic lid and base make for a seamless experience while using the machine. The hopper lid and dosing cup snap into place, so you never have to worry about fumbling for the perfect position. It also comes with a replaceable burr system, with the option to upgrade to Hypernova burrs. Specifications: Burr Size/Type: 38mm conical 6 core Base Material: High nitrogen 420 Stainless Steel Burr Material Hardness: HRC58 Burr Life: 150kg Maximum Recommended Continuous Grind Time: 30 minutes + 1-hour rest time after grinding. Grind Setting: Stepless adjustment / (20 Micron) relative vertical burr shift or 0.02mm per increment Retention (10g Dose): With RDT <0.1g / Without RDT: <0.2g Grind speed Espresso: 0.5g/second / Filter: 0.8g/second Hopper Capacity: 30g Grinder Construction Material: ADC12 die cast and machined aluminium Inclusions: 1 x VS3 Grinder (Stainless Steel Supernova Burr Installed) 1 x User manual 1 x DC power adapter (Includes selected AC power cord and plug) 1 x Magnetic do