RENPHO Rechargeable Hand Held Deep Tissue Massager for Muscles,Back, Foot, Neck, Shoulder, Leg, Calf Pain Relief - Cordless Electric Percussion-White ) to record workouts and

) to record workouts and connect to smartphone GPS for more precise real time pace & distance

Input Voltage: 120 V AC

Supports up to 256GB microSD cards

and mercury

short circuit and overtemperature protection provide a safe environment for watches and chargers (heating during charging is normal

RENPHO Rechargeable Hand Held Deep Tissue Massager for Muscles,Back, Foot, Neck, Shoulder, Leg, Calf Pain Relief - Cordless Electric Percussion-White ) to record workouts andRENPHO Deep Tissue Massager Relieves Pains for Full Body: The percussion technology can help relax and relieve pains on feet, calf, shoulders, neck, back, muscle, arms, and legs. Best for your healthy life. Powerful Motor and Safety Design: Great motor with extremely powerful up to 3600 pulses per minute, could relieve pains effectively. After using 20 minutes, it will automatically stopped to prevent the massager from over heating. Portable and