1. The integrated design of the cup lid switch, press the button to start instantly, and release it to stop, which is simple and easy 2. It can run easily with two batteries. Say goodbye to the trouble of finding sockets and pulling wires. It is easy to carry and store freely. 3. The olecranon outlet is the olecranon outlet, and the liquid will not leak when poured. The quality depends on the details. 4.304 stainless steel three-layer stirring head, saving time and effort 5. The scale mark controls the dosage. The scale mark is clear and will not cause unnecessary waste. Power supply mode: 2 AAA batteries (not included) Colour:black Material:ABS Size:21.5 x 8CM Package Contents: 2 x Mixing cup 2 x Stainless steel mixing head 2 x English manual 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. 4.304 stainless steel three-layer stirring , saving time and effort 5. The scale mark controls the dosage. The scale mark is clear and will not cause unnecessary waste. 2. It can run easily with two batteries. Say goodbye to the trouble of finding sockets and pulling wires. It is easy to carry and store freely. 3. The olecranon outlet is the olecranon outlet, and the liquid will not leak when poured. The quality depends on the details. 1. The integrated design of the cup lid switch, press the button to start instantly, and release it to stop, which is simple and easy