Micro-Current Relieve Anxiety Depression Fast Sleep Inst

Input:5V/500mAh
Output:3.7V/0.3A

Product Name:Sleeping Aid
Battery:180mAh
C port Charging:180min
Use time:2-3 days
Colour:White
Material:ABS+Stainless steel

Package Contents:
1 * Smart Sleep Instrument
1 * USB data cable

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.