Sleep Aid Device, Rechargeable Portable USB Sleep Instrument, Handheld Sleep Aid Device Improves Sleep Anxiety Relieves Stress, Helps Concentrate and Fall to Sleep Fast (Orange)

Description Material: ABS+stainless steelcolor: bluePower mode: USB chargingBattery capacity: 500mAhInput voltage: DC 5V/1ACharging port: Micro USWorking power: 0.5wLifetime: about 20 hoursUse time: automatic shut down after 20 minutesPackage Included】1*Sleep instrument host1*USB charging cable1*Instruction manualNotice: