Features: One-Button Operation: This portable coffee maker Features a one-button start design, simplifying the brewing process and making coffee preparation effortless. Additionally, it automatically stops working once the coffee is ready, preventing overheating and conserving energy. Eco-friendly and Economical Filter Design: The dedicated filter not only effectively filters coffee grounds to enhance the taste of coffee, but also eliminates the need for paper filters. This eco-friendly and economical design reduces the cost of use. Versatile Coffee Brewing Options: Whether you prefer traditional ground coffee or convenient coffee capsules, this coffee machine can accommodate both. Its compatibility allows you to choose your preferred brewing method based on your taste and occasion. Convenient & Fast Charging: The car espresso maker adopts a type-C charging interface, allowing it to be easily charged via a power bank, computer, or car, and ensuring that you can enjoy a fresh cup of coffee anywhere, anytime. Portable and Practical: With a 170ml design, it is suitable for personal use and easy to carry. The wireless design makes it more flexible, allowing you to enjoy delicious coffee during outdoor trips, office breaks, or in the car. Specifications: Item Name: Portable Coffee Machine Main Material: Plastic Capacity: 170mL Rated Voltage: 3.7V Rated Current: 0.6A Rated Power: 2W Battery Capacity: 1200mAh Charging Time: Approximately equal to3H Color: Black and Silver Size: 245*76mm Package Information:  Package Size: 8.5*8.5*26cm Package Weight: 500g Package List: 1 * Coffee Machine 1 * Charging Cable