Portable Blender Cup Safe and nontoxic construction: Made from quality polycarbonate (PC) material, the cup body is safe to use for blending fresh ingredients. Compact and travelready: Small, lightweight design fits easily in a bag, purse, or backpack, making it convenient to take to the gym, while traveling, or at work. USB charging flexibility: Recharges via power bank, USB interface, car port, or 5V adapter, so you can power it up wherever you are. Safe automatic poweroff: The lid includes a magnetic induction feature that automatically cuts power when the lid is opened, preventing accidental operation for a secure blending experience. Practical performance and applications: Suitable for blending fruits, vegetables, smoothies, shakes, and juices on the go. Use scenarios: At the gym for a postworkout smoothie; during a commute or at work for a quick healthy drink; or while traveling for a refreshing beverage.