What is the difference between the three type?

Type 1: 6 file heating, 6 gear strength, plug in mode, not rechargeable.

Type 2: 6 file heating, 6 gear strength,rechargeable.

Type 3: 12 file heating, 12 gear strength,rechargeable, with digital display.

Specifications

Material: ABS

Color: Black, Blue, Red

Input Voltage: 3.7V

Rated power: 5W

Size: 7.8*9.4cm

Mode:6/ 12 Gear

Features

1.[Negative Pressure Gravitation] Provide powerful sucking to your skin and adipose tissue to active lymph detoxification function and enhance blood circulation with scraping effect.

2.[Thermal Energy] Proliferate the dermal collagen by thermal effects and relax your nerves and release pressure by delivering continuous heat.

3.[Magnetic Wave Therapy] Eliminate inflammation and swelling to relieve your body fatigue and promote physical recovery.

4.[Simple Operation] Quick access to button control and direct display indication on the panel, convenient to monitor the working status and instantly power on/off, adjust heating temperature or negative pressure intensity levels and set the time to widely fit different body parts demands as desire with perfect comfort.

5.[Easy Grips] Ergonomic handle allows for secure and energy saving holding comfort even after long time using.

6.[Multipurpose Applications] Can be widely used on your body for cupping, massaging, guasha, weight loss, etc, effectively helping in shaping your neck, arms, legs, back, abdomen and lower & upper limbs, etc.

7.The 6/ 12-speed negative pressure mode and the 6/12-speed vibration mode can be switched freely to meet the various needs of different people.