Portable Electronic Foot Massage Pad Kids Boys T-Shirt This coffee mug is heat

This coffee mug is heat sensitive and when hot liquid is pour inside

Working Principle: Use the high frequency vibration of ultrasound to make water atomize instantly

Waterproof makes it good for any outdoor activities

4GHz receiver

Splendid ambient noise isolation

Portable Electronic Foot Massage Pad Kids Boys T-Shirt This coffee mug is heatElectronic Muscle Stimulation Foot Massage Pad. With its 9 different muscle relaxation mode, it can help relief stress and tense of your foot muscle Convenient to use. Easy to carry around. Product Feature: The low frequency treatment is by rhythm and soft impetus. The low frequency is a special electricity with regular rhythm or stop. According to suitable power and speed on body by low frequency which make a rhythm and sort impetus on body. The