SF1 Max:World's 1st Hot Cold Milk Jug Auto Espresso Machine
- BackerBuzz
- 3 days ago
- 3 min read
Hot & Cold 2-in-1 Milk Jug | 60 Seconds to Get Cold Brew | 6.86 inch Colorful Touchscreen | 28+ Q-Grader Barista Master Recipes

For discerning coffee lovers who crave a full café experience from the comfort of their home, the KAXFREE SF1 MAX GE, featured on Kickstarter, introduces a groundbreaking all-in-one coffee machine. Billed as the "World's 1st Coffee Machine with Cold Brew and Foam," this device promises unparalleled versatility, allowing you to craft everything from rich espressos and velvety lattes to refreshing cold brews, all with smart features and unique hot and cold milk frothing capabilities.
Project Overview
Name and Creator: SF1 Max GE: World's 1st Hot Cold Milk Jug Auto Espresso Machine by KAXFREE
What It Is: A smart, fully automatic coffee machine that offers a wide range of hot and cold coffee beverages, including 60-second cold brew, hot and cold milk foam from a single milk jug, precise grinding, 28+ Q-Grader certified recipes, and smart connectivity via a large LED touchscreen and app.
Key Features
Hot & Cold Foam Technology in One Milk Jug: A revolutionary feature that allows the machine to produce both rich hot foam for lattes and cappuccinos, and delicate cold foam for iced beverages, all from the same integrated, fridge-friendly milk tank. This eliminates the need to switch containers and offers unprecedented convenience.
Rapid Cold Brew Function: Enjoy true cold brew in as little as 60 seconds. The machine utilizes a special pulse water injection method for efficient, low-temperature extraction, delivering smooth, less acidic cold brew quickly.
28+ Q-Grader Master-Certified Recipes: Explore a vast menu of hot and cold coffee beverages, from bold espressos and Americanos to creamy lattes and iced macchiatos, all crafted with recipes developed by Q-Grader baristas.
Customizable Espresso & Drinks: While one-touch brewing is available, the SF1 MAX GE also invites creativity. Users can adjust parameters such as grind size (9 levels), coffee strength, water volume, and temperature to craft their own unique flavors and save them as favorites within the machine and the companion app.
Precise Grinding & Golden Extraction: Features a self-developed precision grinding system that grinds beans in as fast as 20 seconds, suitable for various roasting profiles. The "Anti-Gravity Extraction," Smart Coffee Powder Pre-Infusion, and High-precision Secondary Filtration work together for a clean, grit-free cup.
Intuitive 6.86" LED Touchscreen Display: A large, responsive touchscreen provides tablet-level visual enjoyment and easy navigation. It supports dual-order modes and smooth adjustments of coffee recipes and parameters.
Smart Functions & App Connectivity: The KAXFREE app enables remote ordering, timed startup (pre-order coffee before bedtime to wake up to a fresh brew), AI bean recognition (via future OTA updates), and personalized user profiles with signature recipes.
Automatic Cleaning & Maintenance: Features one-click automatic cleaning and maintenance programs for key components, ensuring high hygiene and hassle-free use without complex manual disassembly. The milk tank has a retractable, tilting spout to fit various cup sizes.
Origin & Quality: KAXFREE is a new brand originating from KALERM, a company with 15 years of experience in commercial coffee machine production, boasting numerous patents and robust manufacturing capabilities.
Rewards
Kickstarter reward tiers for the KAXFREE SF1 MAX GE includes:
SF1 Max Pro Unit (Super Early Bird): One KAXFREE SF1 Max coffee machine unit starts at $599
SF1 Max Max Unit (Super Early Bird): $629
All units typically include:
The KAXFREE SF1 Max (or SF1 Pro) coffee machine.
1 Milk Tank (integrated/removable).
1 x 3-in-1 Cleaning Kit.
1 x Water Tank Filter.
1 x Product Manual.
1 x KH Test Strips.
1 x Ice Tray.
1 x Cleaning Brush.
Multi-Unit Bundles: Tiers offering two KAXFREE SF1 Max or SF1 Pro units at a further combined discount.
The Idea
Concept: To revolutionize the home coffee experience by creating a fully automatic machine that provides unprecedented versatility, offering hot and cold coffee beverages, including rapid cold brew and innovative hot/cold milk foam, all with smart features and barista-level quality.
Inspiration: KAXFREE, drawing on 15 years of commercial coffee machine expertise from KALERM, recognized the evolving demands of home coffee consumers for convenience, variety, and quality. Their mission with the SF1 MAX GE is to "redefine the coffee experience" by developing an all-in-one smart machine that simplifies complex coffee preparations, makes unique drinks like cold brew easily accessible, and delivers café-quality results. They aim to empower users to be their own "personal barista at home," providing a quieter, more tranquil, and more creative coffee corner in every kitchen.