Pulse Mosquito Repellent CES Improves Insomnia Sleep Aids Product Information 1. Provide CES(Cranial Electrotherapy Stimulation) treatment to apply pulsed, low-intensity current to the "Laogong acupoint" in the palm of the hand, which will increase the secretion of endorphin in the brain and block the transmission of pain nerves to easily relieve your headache, tension, anxiety, depression, fatigue and effectively help reduce sleep disturbances like insomnia and improve overall sleep quality. 2. Mini and handheld device can directly enable safe and painless physical treatment when you hold it, staying away from drugs, no side effects caused and less patient burden. 3. Three Adjustable modes and power intensity levels can be switched with user friendly operation, you can choose freely according to your demands. 4. Built-in rechargeable 500mAh battery can be directly powered, only about 1.5 hours needed for USB charging with high efficiency, lightweight and portable design allows you to carry it anywhere and anytime for home and travel use. Specifications Material: ABS+Silicone Color: White Battery Capacity: 500mAh Input Voltage: DC 5V/1A Working Power: 0.5W Working Current: 1.5-2A Charging Time: about 1-2 Hours Charging Interface: Type-C Product Size: Approx. 3.8 x 3.8 x 6.6cm Package Included: 1* Sleep Aids CES Insomnia Device 1* USB Cable 1* User Manual 1* Lanyard Note: 1. Please allow some deviation due to manual measurement and make sure you do not mind before purchase. 2. The color of the actual item may slightly vary from the images due to different computer screens and display settings. Thanks for your understanding