Color: Black Anti-snoring device This product was featured on "Hatsumimi Gaku" and became a hot topic. A USB cable is not included, but you can use a USB cable from your home. Other accessories are included. Measures sleep quality It's a wearable device. Breathing monitoring × vibration stimulation Restores snoring and apnea to normal breathing. I have used it a few times since I bought it. Swan Swan SWAN SWAN