Description
Main material: medical grade silicone + ABSColor: black, greenBattery capacity: lithium battery 3.7V/420mAhWeight: about 240.5gSize: 175.5*116.3*50.9mmVibration frequency: 7 frequency vibration + 4 frequency shift + neutralCharging time: ≤120 minutesWorking time: no less than 42 minutesCharging mode: Magnetic USB chargingMaximum noise: ≤56 decibelsWaterproof performance: IPX7
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