... mm42 mmLength of wire1.80m1.80m1.80mColorBlack, white, or otherBlack, white, or otherBlack, white, or otherPatternFashion patternsFashion patternsFashion patternsRated voltage220VAC24DC220VACPlugSingle-phase plug, ... , hold this product by hands, or press on feet.2. Warming or drying shoes. After switching on 5 ... minute, press it on waist , back, knee, or the place of feelling cold.5. Reduce the symptom ...