Main material: Silicone/ABS Gross weight of single product: 183g Color box size: 220mm*70mm*45mm Product size: 201*41*41mm Vibration frequency: 20 frequencies and 8 speed Charging time: 150-180 minutes Working time: 90-120 minutes Charging mode: USB Maximum noise: ≤60 decibels Waterproof performance: waterproof for daily use
