Description: Characteristics: 1. Provide CES (Cranial Electrotherapy Stimulation) treatment applying pulsed, low-intensity current to the "Laogong acupoint" in the palm of the hand, which will release the secretion of endorphins in the brain and block the transmission of pain nerves easily relieve your headache, Tension, Anxiety, Depression, Fatigue and effectively help reduce sleep disorders such as insomnia and overall sleep quality. 2. Mini and handheld device can instantly enable safe and painless physical treatment as you keep it, stay away from drugs, cause no side effects and less patient burden. 3. Adjustable modes and power intensity levels can be switched with user-friendly operation, you can choose freely according to your requirements. HOW TO USE: 1Put the front of the sleep aid completely on the palm of your hand (recommended for use with the left hand). 2. Press the "M" button to switch the mode, press the "+""-" button to adjust the gear. 3. After adjusting to your comfortable mode and gear, enter sleep mode. Specifications: Product name: Hand-held sleep aid color: White Suggested use time: 15 minutes/time Applicable battery: one alkaline AAA battery/1 AAA battery Package Included: 1* Sleep aid 1Manual Notes: Please note: The product does not contain batteries, you need to purchase the batteries yourself, such as one alkaline AAA battery/1 AAA battery Precaution *Since the product has not been specifically tested and observed for side effects in the following population, it is not clear whether it is harmful to the population. Based on the safety of patients, we do not recommend the following people to use this product: 1. Patients who use implanted electronic devices (such as pacemakers, insulin pumps) sh