Ear Clip Sleep Aid Device Smart Microcurrent Pulse Pressure Relief Sleep Device 1. Material: ABS 2. Inputoutput: DC 5V1A 3. Battery capacity: 1500mAh (charging time is about 3h, use time is about 7h) 4. Charging time: 2H 5. Rated power: 1.5W 6. Use time: 30-60 times 7. Working current: 0.2A-1.3A 8. Charging interface: Type-C 9. Timer shutdown: 15203045min 10. Pulse gear: 9 gears adjustment 11. Light: Working indicator light is always on (green) 12. Ear clip wire interface diameter: 2.5mm 13. Weight: about 50g 14. Size: about 13.6 x 6.5 x 1.8cm Features: 1. CES micro-current conduction, safe and easy, wet the gasket with saline before use 2. CES scientific therapy, current stimulation therapy, physical sleep aid 3. Comfortstimulationenhancement 3 modes, 9 adjustment gears 4. Comfortable ear clip, stable and will not fall off, silicone veneer, double comfort 5. Use 1500mAh lithium battery, use 30min a day, the battery life can reach 14 days 6. Small size, easy to carry Packing list: - Sleep aid x 1 - Ear clip working line x 1 - Saline bottle x 1 - Type-C line x 1 - Instruction manual x 1 - Washer x 2 - Conductive cotton x 10 Contraindications: 1. Do not use with implanted medical electrical appliances, such as pacemakers, which may cause equipment failure or trigger danger 2. Please do not use this product if you have skin problems such as allergies, blisters, peeling, frostbite, etc. in your ears 3. Do not use this product in places with high humidity such as bathrooms 4. Do not use this product for purposes other than its intended use 5. Do not give this product to children under six years old to avoid personal injury 6. Do not disassemble, repair or modify this product without permission, as it may cause equipment failure or injury 7. Before discarding the device, the battery must be removed from the device. When removing the battery, the device must be powered off and the battery should be disposed of safely <b