1Portable electric mixing cup, it can help you mix protein powder, instant coffee, milk powder and other beverages that need to be stirred. 2Easy to use, long press the button for 2 seconds to turn on, short press for 1 second to turn off, and the stirring will automatically stop for 60 seconds. 3The sealed silicone ring can effectively prevent liquid leakage, allowing you to carry it with you, suitable for home, outdoor exercise, office and other occasions. 4High performance motor is used to stir quickly, so that the powder can be mixed with hot water, and the taste of the drink is smooth. 5Using food grade polycarbonate+PP+ABS+silicone material, high transparency, lightness and compactness, high temperature resistance and corrosion resistance. 6The upper and lower wide opening design is very convenient to use and clean, and the integrated handle is practical and beautiful. Item Type: Mixer Bottle Material: Polycarbonate+PP+ABS+Silicone Weight: Approx. 293g / 10.3oz Product Capacity: 400ml Product Size: Approx. 8x8x19cm / 3.1x3.1x7.5in Battery Capacity: Polymer Lithium Battery 700mah (Included) Motor Speed: 6500+10%Rpm Rated Power: 2.5W Rated Voltage: 5V 2A Charging Time: About 2 Hours Available Time: About 30 Minutes 1 x Mixer Bottle 1 x USB Cable 1 x Manual 1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. To be more secure, prevent any mis operation about shaking.4. It is recommended that the water temperature should not exceed 70C, and do not shake after adding hightemperature hot water. The shaking of hightemperature liquid will cause excessive air pressure in the bottle, which will splash out of the cup and cause burns.