Brand from South Korea: Cellology. Size: 125mm x 65mm x 175mmBattery: Li-ion Polymer Battery 3.7V 500mAh rechargeableThis Pore Shot MTS comes with:Pore Shot MTS Main Body 1 pcMTS Cartridge 1 pcAdapter 1 pcUSB cable 1 pcUser Manual (Korean) 1 pcBenefits:An at-home skincare device that helps tighten the pores and control excess sebum production.Features MTS technology that creates fine holes on skin surface with EMS technology that delivers microcurrent to tighten enlarged pores and reduce the appearance of pores.450nm Blue LED light that helps control excess sebum production.Micro-vibration that promotes absorption of active ingredients to the skin. How to use:1. Before first-time use, fully charge the Pore Shot MTS for at least 2 hours until the display screen shows “F”. Charging can be done by connecting the enclosed USB charging cable to the USB charging terminal at the bottom of the device.2. Insert the MTS cartridge into the groove from the back of the device with the protective cap on and remove