Hair loss treatment, treating alopecia, receding hairline, balding &amp thinning hair to stimulate hair regrowth. This is low level lazer--therapy device, compared with traditional treatment of hair loss, this solution has more powerful, more convenient, painless, non-invasive effect. You can grow thicker, fuller, and healthier hair fast with clinical-strength hair restoration technology. You can use it on its own or combine it with other hair loss treatments physicians believe low level lazer--therapy (LLLT) can be used to enhance the results of other hair loss treatments. Body color:whiteBody material:PC+ABSBattery:Rechargeable,Lithium IonAdapter:US/EU/UK/AU availableInput Voltage:100-240V 50Hz/60HzOutput Voltage:5V DC/1.5AOperation temperature:60-95 F,RH 80%Laser count:80 pcs,272 pcsWavelength:678nmLed Color:RedOne box contain:1 helmet+1 charger+1 instructionWired and Wireless use both available