Sleep Aid Ce Therapy 180mah -current Relieve Anxiety Depress Fast Sleep Instrume

Input:5V/500mAhOutput:3.7V/0.3AProduct Name:Sleeping AidBattery:180mAhC port Charging:180minUse time:2-3 Colour:WhiteMaterial:ABS+Stainless steelPackage Contents:1 * Smart Sleep Instrument1 * USB data cableOnly 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.