Color: Black Cup size: Cup: 18.7 * 8.1cm Handle: 15.5 * 3.9cm Colloid size: 12.0 * 6.8cm Channel length: 11cm Channel diameter: 3.3cm Battery capacity: 500mAh Charging duration: approximately 120 minutes Duration: 45-60 minutes Indicator light status description: always on when fully charged, flashing when low battery, flashing when charging Single and dual channels: single channel Maximum noise value: < 55db Whether it is connected: No Lubricated or not: No Product color coating: No Product selling point: 10 frequency vib''tion with 3 levels of suction