Features: - Get ready for a good night's sleep with this Intelligent Handheld Micro-Current Sleep Aid Device. The handheld sleep aid device can relieve insomnia and release stress. Efficiently help people eliminate anxiety, reduce depression, moderate headaches, improve sleep quality and fall asleep quickly, create a high-quality life. It can be used for home, office, travel, sleep, massage, mood regulation. - Using micro-current technology, this device stimulates neurotransmitters in the cerebral cortex, regulating emotions and promoting sleep. - With a low frequency mode and high frequency mode, you can easily choose the mode that suits your body's frequency. Use the sleep aid 20 minutes before going to bed every day or hold it while you sleep to achieve the best results. - The device comes with a lanyard silicone sleeve for easy carrying and hanging, and its sleek and stylish design is excellent in texture. The massage effect is excellent and the grip is very comfortable. - USB quick charging, it only takes 1.5 hours to fully charge. The USB port can be connected to the computer, mobile power and other charging methods. Sleep aid machine fixed 20 minutes automatically shut down. If you need to continue to use, you can restart, you can use about 50 times.Specifications: - Colour: Grey, Blue, Orange - Weight: 190g - Material: ABS + Stainless Steel - Size: 2.5 x 3.2 x 7cm - Input Voltage: DC 5V/1A - Working Power: 0.5W - Battery Information: 500mAh - Charging Time: 1.5hour - Charging Port: Micro USB - Working Time: Stationary 20 minutes automatic shutdown, it can be used about 50 times - Power Supply: USB-Rechargeable - Functions: Micro-Current Intelligent Sleeping Aid DevicePackage Includes: - 1 x Sleeping Aid Device - 1 x USB Charging Cable - 1 x Manual