Sleep Aid Hand-held Micro-current Intelligent Device

Features: Round button design, one key to turn on, adjust power. Fall asleep easily every day USB charging is convenient, can be connected to the computer's USB port, mobile power, power supply and other charging methods, and the battery life is long. The use of this product can stimulate the neurotransmitter of the cerebral cortex through micro current to regulate emotions, thereby promoting sleep. Using this product, the hands can be properly stimulated, so that the same hand and brain frequencies can be used to relieve anxiety. Small and convenient, you can take it with you. Suitable for people with insomnia, overthinking, etc. Specification: Input voltage: DC 5V/1A Working power: 0.5W Working current: 1.5-2A Charging time: 1.5H Product material: ABS+stainless steel Product size: 25*32*70mm Product packaging: 58*78*120mm Package Included: 1 * Help sleep 1 * USB data cable 1 *Chinese and English manual Notes: prevention *As the following population has not been specifically teste