Wolady Massage Ball for Deep Tissue 4 Speed High Intensity Vibrating Massage Roller with USB Cable for Back Arm Leg Gluteal Muscles Pain Relief

Parameters

Battery specification: DC 3.7V 2500mAh

Charging time: 4 hours

Working time: 15-90 mins

Vibration speed?

Level 1: 2000 rpm

Level 2: 4000 rpm

Level 3: 6000 rpm

Weight: 0.36kg

Material: ABS+ Silicone

Diameter: 9.6 cm

Features

1) Will help to get into those awkward places conveniently and al...