Characteristics:

• Mini and stylish appearance, it is convenient to wear.
• Matched with three different strength springs, it can produce different massage effect.
• It can eliminate excess fat in jaw, and help you shape a perfect face type.
• It can eliminate the double thin if you stick to use it, and you thin nicer.
• Suitable for both men and women.
• Ideal choice for facial beauty.

Specifications:

• Item weight: 93g
• Item size: 136 * 5.6 * 4.2 cm

Package including:

• 1 * neck smarter
• 1 * carrying bag
• 3 * Springs
• 1 * manual