FESTINO Salon Care Styling Ion Brush (SMHB-027) [Sonic Vibration & Negative Ions] Compatible with Soft and Hard Cushions, Moisturizing Care, Washable

[Operation Mode] Press and hold: Power on, weak vibration + negative ions → Press briefly: Strong vibration + negative ions → Press briefly: Power off [Power Consumption] 0.2W [Continuous Use Time] Strong vibration: Approx. 6 hours / Weak vibration: Approx. 19 hours [Two Vibration Types] Strong vibration: Approx. 7,000 vibrations per minute *Weak vibration: Approx. 3,000 vibrations per minute [Negative Ions] Approx. 3 million per cc