1. Free: The electric protein shaker cup is made of high-quality material, free. Anti-fall, not broken if dropped, with handle, easy to carry. (For the first use, please fully charge the electric ) 2. Automatic Stirring: 7000U/min 7000rpm spinning, ultra-high-speed spinning, no need to shake by hand, stirring evenly without agglomeration, and easier to be absorbed by the human body. Add warm water and detergent, turn on the machine, and the shaker can clean itself. Do not put bottle in dishwasher. 3. Leak-proof Design: The protein is triple leak-proof and fully protected. The lid is equipped with a rubber ring, which can effectively prevent water leakage. Make they are 100% leak proof. 4. Operation Mode & Clear Double Scale: Press and hold for 2 seconds to turn on the device when it is working, and click when it stops stirring. 60 seconds power failure protection. The electric shaker fully charges in 2 hours. You can use them for 45 days (based on three times a week). The electric takes only about 15 seconds for perfect mixing. 5. Double-scale cup body design, with two scales in ml and oz, through the precise scale, you can quickly obtain the required capacity, thus avoiding complicated conversion time. Perfect Gifts: Adorable mug, lovely gift. The perfect gift for family, friends and co-workers who love coffee, hot chocolate, protein powder, or other beverages that need to be stirred. Perfect gift for home morning coffee, office, travel, Father's Day, Mother's Day, Christmas gift, Thanksgiving, Halloween, Black Friday, Monday and more. Electric Shaker Bottles:Automatic Blenders Cup Protein Powder Mixing Cup: Stirring Cup Model Number:Shaker Bottles Product Name:Automatic Blenders Cup Product capacity:650ml Product net weight:330g Battery capacity:1200mAh Motor voltage:3V Rated power:7.4W Rated voltage:3.7V-2A Colour:Blue Material:abs+pp Size:121x90x196mm Package Contents: 1 * automatic mixing cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.