FeaturesThe 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.SpecificationCondition:100% Brand New Item Type: Handheld Sleeping AidMaterial: ABSThe 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 List1 x Handheld Sleeping Aid1 x Instruction Book1 x SlingNote1. 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.