LeadYuantop Electric High Speed Mixing Cup This is the life saver for lazy people！Saving your time and freeing your hands. The 18 OZ large capacity coffee mug was independently designed and developed by us. The product has a unique octagonal shape. The self stirring mug is made of durable plastic outer wall and 304 stainless steel inner wall. With just one press of a button, the coffee cup will automatically stir,which cause it become an essential product for work, travel, and home use.You can enjoy various delicious drinks anytime！ This self stirring coffee mug is a suitable present for your parents, friends, and colleagues and is suitable for Christmas, Thanksgiving day, Valentine’s Day, Father's Day, Mother's Day, Birthdays, etc. Large Capacity Magnetic Self Stirring Mug Convenient & Efficient Automatic stirring cup uses magnetic and fluid self-stirring technology. No additional stirring tools are required, which saves more time. Humanity design Made of 304 stainless steel, clean and safe.The high speed motor has fast rotation speed and low noise.Separable magnetic capsule, easy disassembly. Stirring Evenly & Palate Silky 500ml large capacity mug, very practical.One-button start, long-lasting stirring.Rapid stirring, automatic cooling.With a slight Fluorescence button. Simple to Install, Easy to Use Anti-slip mat at the bottom, placed stably.Frosted cup body, snti-skid & scratch resistant.Require 2*AAA Batteries. How to use the self stirring mug？ Firstly, you should add water to the mug. Secondly, Turn on the switch. Thirdly, slowly add the powder to the mug. How to change the batteries? Please open the anti slip mat at the bottom of the coffee cup, insert 2 AAA batteries, and then cover the mat. Is it easy for the magnetic capsule to fall off? No, the magnetic capsule can be attached at the bottom of the inside of the cup and will not be easily thrown out or slip off.