Specifications:

• Working method: contact with skin surface
• Rated power: 3.7V
• Product size: 125x34x25MM
• Power supply mode: polymer lithium battery
• Power Source: Dry Battery
• Origin: CN(Origin)
• Name: Skin Moisture Tester
• Material: Acrylic
• Material: ABS
• color: White
• Charging method: USB charging
• Brand Name: Firstsun
• Battery capacity: 300mAH
• Battery: 3.7V/mah