Strong Performance for Fast Mixing Equipped with a powerful 7000 RPM motor, this self-stirring cup ensures quick and even mixing of powders and granules, without any lumps. Food-Grade Material Made from durable, food-safe materials (PP, PC, ABS), the cup is both cold and heat-resistant, handling temperatures up to 100°C for versatile use. Precise Measurement Featuring an integrated scale and convenient ml/oz markers, this cup lets you easily adjust the water and powder ratios to achieve the perfect mix. Portable and Leak-Proof Designed with a handle and leak-proof seal, this shaker is perfect for on-the-go use – whether you're at the gym, traveling, or hiking. Quick USB-C Charging Rechargeable via USB-C, this cup offers long battery life for all-day use without the need for frequent charging. 🔸Product Specifications Nominal Voltage: 3.7V Charging Current: 5V=1A Product Power: 2.2W Product Capacity: 450ml Material: PP, PC, ABS Maximum Speed: 7000 RPM Battery Capacity: Built-in long-lasting lithium battery Waterproof Rating: IPX5 Package Size: 9 x 11 x 19.5 cm Product Weight: 0.25 kg Charging Time: Fast charging via USB-C Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.