Advanced technology: Use TSNS stimulation wave, easily get the effect of relaxation pain. And relieve tension, anxiety, depression and other emotions, help or sleep well. Feelings of Happiness: With this little help, you not only get a pleasant feeling on your head, but it also releases hormones of happiness throughout your body Head massager with sleep massage mode: you can use it for head massage for about 15 minutes before bedtime. It helps you sleep and improves blood circulation. Endorphin Release: If you've always wanted to produce happiness hormones at the push of a button, the Head Massage Stick is for you Discover this wonderful tingling sensation. Enjoy the moment The electrode sheets are reusable: the protective film on the electrode sheet should be removed during use. This product should cover the electrode sheet with transparent film after use to prevent oxidation and increase the frequency of use. Under normal circumstances, this product can be used for more than 12 months if there is no accident. Easy to Carry and Use Anywhere: Lightweight and convenient to use, easy to use, can be used in office, home, yoga, travel, beauty and health. 15 minutes a day to relieve headaches, release insomnia. Elastic strap with buckle to adjust the length, suitable for the whole family. We recommend that you wear it after watching TV, reading books, surfing on computer / mobile, staying up late and staying at bedtime. Product Color: white Feature: 1. Switch between three modes: relaxation mode, sleep mode, decompression mode to meet different requirements. 2. 15 minutes of daily use can relieve headaches, insomnia, and difficulty falling asleep. 3. Effectively relieve fatigue, relieve sleep and relieve stress and ensure a good sleep experience. 4. The intelligent voice announcements are sent in real time, are easy to use and comfortable to use. 5. Ergonomic design to match your head curve and comfortable to wear. Lightweight and portable is easy to carry. Specifications: VCondition: 100% brand new Item Type: Electric Sleep Aid Color: White, Pink (optional) Battery capacity: 200 mah Working time: 30 minutes Pulse frequency: 0-100 Hz Charging interface: Micro Usb Charging voltage: 5 V / 1a Output waveform: Pwm waveform Pulse current: 3 ha Size: approx. 15 x 3.4 x 1.8cm / 5.9 x 1.3 x 0.7inch List of packages: 1 x sleep aid device 2 x patch 1 x USB cable HG