Sleep Improvement Promotion Depth Sleep Aid

Product information:

Net weight of product: 30g 
Product gross weight: 115g
Material: environmentally friendly shell ABS+fuel injection+stainless steel
Input: 5V/500mAh
Output: 3.7V/0.3A
Battery: 180mAh,
Charging at port C: 180 minutes
Service time: 2-3 days
Product size: 6.6 * 4 * 2.5CM

Packing list:

Host * 1, data cable * 1, instruction manual * 1