Feature:1. IMPROVE SLEEP QUALITY: The handheld device aims to alleviate stress and aid sleep, thereby improving overall sleep quality. Continuous use over half a month is recommended for optimal results.2. BODY RELAXATION: It features a handheld design with pulsations specifically aimed at the right hand. The device central electrode brings about relaxation by reducing anxiety and stress.3. ALLEVIATE ANXIETY: The device promotes synchronous activity between the hand and the brain by adequately stimulating the hand. This aids in reducing anxiety, alleviating stress, and effectively promoting sleep.4. WIDE APPLICATION: With diverse applications spanning studying, office work, home, and business travel, the device is a tool for relaxation. Just 20 minutes of daily use can help alleviate headaches, eliminate stress and anxiety, and solve sleep problems, helping you fall asleep with ease.5. GREAT GIFT: With its compact, wireless design, the device makes for a great present for close friends and family members. Ideal for use whenever and wherever needed, this device offers convenience.Specification:Item Type: Sleep Aid DeviceMaterial: ABSBattery Type: Lithium BatteryBattery Capacity: 300mAhPower Supply: USB Charging.Package List:1 x Host1 x USB Data Cable1 x Manual