1. Applicable specifications: bottle mouth outer diameter 26.3+/-0.3mm, bottle mouth inner diameter 17.5+/-1.5mm
2. Battery: AAA alkaline battery*2 (not included)
3. Material: ABS, silicone, aluminum alloy, TPE
4. Working voltage: DC 3V
5. Small size and easy to carry
6. 40,000 times/S ultrasonic high-frequency vibration makes the beer produce rich foam
7. The upper and lower parts of the machine are separated, the upper part is an electronic part and cannot be washed, and the lower part is a wine-producing part, which can be washed with water
8. One-key operation, easy to use
9. Size: 42.4x42.4x94.5mm
10. Weight: about 88g
