Features The handheld sleeping aid is specially designed to improve your sleep quality. The sleep aid anti anxiety insomnia sleeping device can help you improve the quality of your sleep, let you get rid of insomnia, stress, anxiety, sleep depression. Long battery life, the sleeping aid can be used for a long time without charging. Made of high quality ABS material, stable and durable, can be used for a long time. The handheld sleep aid adopts sling design, which can be easily stored and carried around. Specification Condition:100% Brand New Item Type: Handheld Sleeping Aid Material: ABS The Efficacy of the Three Modes: Relaxation Mode: Improve Sleep Speed and Sleep Quality. Active Mode: Increase the Enthusiasm for Study and Work, Invigorate the Spirit when You Are Sleepy. Hand Care Mode: Eliminate Palm Fatigue and Soreness, Relax the Mood, and Remove Fatigue. Power Supply Mode: 1 AAA Battery (No Battery Included) Package List 1 x Handheld Sleeping Aid 1 x Instruction Book 1 x Sling Note 1. It is forbidden to use it with professional electrical appliances implanted in the body, such as a pacemaker, which may cause equipment failure or trigger danger. 2. Do not use this product if you have skin problems such as palm wounds, eczema, blisters, peeling, etc. 3. Do not use this product in places with high humidity such as bathrooms. 4. Do not use this product for other purposes than its intended purpose. 5. Do not disassemble, repair or modify this product privately. It may cause equipment failure or cause injury. 6. Do not give this product to children under six to avoid personal injury. 7. Before discarding the appliance, the battery must be removed from the appliance. When removing the battery, the appliance must be powered off, and the battery should be disposed of safely.[High Quality]: Handheld sleep aid device is made of high quality ABS material, stable and durable, can be used for a long time; Power Supply: 1 AAA Battery (No Battery Included). [Easy to Use]: Hold the sleep aid gently, microcurrent can enhance the electric waves in the brain, increase the secretion of neurotransmitters, so as to produces a calming and relaxing effect. [Portable Design]: Light weight, small size, the handheld sleep aid adopts sling design, which can be easily stored and carried around. [Reduce Stress and Anxiety]: The hand held sleep aid device has the functions of relieving migraine, relieving anxiety and releg stress. [Sleep Aid Machine]: This holding sleep aid instrument is specially designed to improve your sleep quality, mainly helps people with insufficient sleep and poor psychological quality to fall asleep as soon as possible.