Household Red And Blue Light Massage Hair Comb

Product information:
Efficacy: scalp soothing
Color: H-G01 massage comb Black, H-G01 massage comb Red
Material: Plastic
Size: 24*9 * 3cm
Charging Interface: Type-C
Power: 5W
Input voltage 5V1A
Operating voltage 3.7V 0.2A
Lithium battery: 3.7V1500mAh
Charging time: 3 hours