Feature: 1. IMPROVE SLEEP QUALITY: Experience better sleep quality with our handheld sleep aid device, which uses microcurrent technology to relax your mind and body, helping you overcome insomnia and achieve deep and restful sleep. 2. PORTABLE DESIGN: This compact and lightweight device is designed to be easily carried around, allowing you to enjoy a comfortable sleep experience anywhere, anytime. 3. ERGONOMIC HANDHELD DESIGN: Sleep aid device features an ergonomic design that fits perfectly in your hand, making it easy to grip and operate. 4. STRESS REDUCTION: Our device provides a stress relieving effect, helping you relax both physically and mentally, promoting a deeper state of relaxation and facilitating faster onset of sleep. 5. SMART SLEEP DEVICE: With its intelligent functionality, our sleep aid device allows you to adjust vibration strength and frequency according to your own preferences. Specification: Item Type: Handheld Sleep Aid Device Material: Plastic Battery Type: Lithium battery 300mAh (built in). Package List: 1 x Intelligent Sleep Meter1 x Instruction manual1 x USB Cable