Specifications:

• With Backlight Or Not: YES
• Type: Skin Moisture Meter
• Temperature: 5~40 degree C
• Relative Humidity: <70%
• Power supply: 2 x 1.5V AAA Battery
• Operation: One touch
• Model Number: SK-30
• DIY Supplies: Tiling
• Display Type: DIGITAL
• Brand Name: GAIN EXPRESS
• Application: for home traveling beauty salon and skin hospital