Sleep Aid Device USB Rechargeable Hand Held Insomnia Microcurrent Instrument Holding Stress Relief Massage Improve Sleep Quality USB Charge Features: 1.The product adopts a simple oval design with a new matte textureand vibrant colors comfortable to grip. 2.Easy control you can stimulate the neurotransmitters in the cerebral cortex through a micro electric currenttoneutralize you emotions andpromote sleep. 3.Whether you're suffering from chronic insomnia life stress anxiety or depression having trouble falling asleep waking up in the middle of the night or jet lagthis sleepaidgadget will help you fall asleepmore easily. 4.Relax mode is best for left hand active mode for right hand. After adjusting to your own comfortable mode and gear you can easily enter deep sleep. Specifications: Material: ABS+stainless steel Color: white green yellow Size: 7.5 5 3.5cm Weight: 50g Power supply: USB rechargeable Packing list: 1 Sleep Aid 1 USB Charger Cord 1 Hanging String 1 User Manual Battery Powerd Features: 1.The product adopts a simple oval design with a new matte texture comfortable to grip and use. 2.One key control you can stimulate the neurotransmitters in the cerebral cortex through a micro electric currenttoneutralize you emotions andpromote sleep. 3.Whether you're suffering from chronic insomnia life stress anxiety or depression having trouble falling asleep waking up in the middle of the night or jet lagthis sleepaidgadget will help you fall asleepmore easily. 4.How to use: Hold the product in the palm(lefthand use is recommended) press inMin to start the device then press inMin to switch mode and press in+in and inin to adjust the intensity.After adjusting to your own comfortable mode and gear you can easily enter deep sleep. 5.There also comes with an antilost hanging string for your convenience. Battery is not included. Specifications: Material: ABS Color: silver+white Size: 81 50 31mm Weight: 90g Power supply: 1 AAA battery (not included) Packing list: 1 Sleep Aid 1 Hanging String 1 User Manual window.adminAccountId=251549756;