Hand Held Sleep Aid Deep Sleep Aid Machine Improve Sleep Relief Sliver

Description:Color: Silver, PinkMaterial: environmentally friendly shell ABS+electroplatingPower: 0.01WWorking power: 0.5-2.4mADetachable battery: 210mAh,Usage time: 2-3 daysPackaging size: 8.1 * 8.1 * 1.7cm/3.18*3.18*0.82inchPackage Included:Host * 1lanyard * 1Instruction * 1