Features: Handheld and Portable: This handheld EMS sleep aid device is compact and lightweight making it easy to use and carry with you wherever you go. Perfect for use at home in the office or while traveling on business trips. Effective Insomnia Relief: This handheld sleeping aid for adults is designed to help you fall asleep faster and stay asleep longer. It uses advanced technology to stimulate the muscles in your body promoting relaxation and reducing stress and anxiety. Battery-Powered and Adjustable: This anxiety relief sleep assistant device is battery-powered making it easy to use without the need for cords or outlets. It also features adjustable settings allowing you to customize your sleep experience to your individual preferences. Fast and Portable: This fast sleep portable mini sleep instrument is designed to help you fall asleep quickly and easily no matter where you are. Its compact size and battery-powered operation make it perfect for use at home or on the go. Perfect Gift for Better Sleep: This device makes a great gift for friends family members or anyone who struggles with insomnia or anxiety. Its versatile design and effectiveness make it a great choice for both men and women and it's sure to help anyone achieve a better night's sleep. Specification: Size: 43.2*11.4*39.3cm Working Current: 0.5-2.4mA Power supply: Button Cell(included) Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. includes: 1*Handheld Ems Sleep Aid Device 1*Lanyard 1*User Guide 1*Button Cell "