Features: Exquisite appearance design with no sharp edges, providing a comfortable handheld feel. This sleep aid device is designed to help individuals with insomnia or poor sleep quality fall asleep faster, reduce stress, and improve overall sleep quality. Safe to use: Utilizes microcurrent technology to stimulate neurotransmitters in the cerebral cortex, helping to regulate mood and support better sleep. Three modes for versatility: Includes relax mode, active mode, and hand care mode to meet various needs. Press "M" to power on/off and switch modes; use "+" to increase massage intensity and "-" to decrease it. Use for 15 minutes daily to help relieve headaches, reduce stress and anxiety, and promote deeper sleep. Lightweight with a portable lanyard design, making it convenient to carry and use anytime, anywhere. Ideal gift for family members, friends, or loved ones experiencing sleep difficulties. Specifications: Color: White Material: Plastic Power Type: Rechargeable (includes lithium battery); requires one AAA battery (not included, optional) Package Dimensions: 10 x 5 x 3 cm Package Weight: 71g Package Contents: 1 x Sleep Aid Device Instructions: 1. Hold the front of the device in your palm (left hand recommended). 2. Press "M" to turn on/off; press again to cycle through modes. Use "+" and "-" to adjust intensity. 3. Adjust to a comfortable intensity level. 4. Use as directed to support relaxation and easier sleep.