What's in the box:

HF-280 Fascial Gun 6-Level Variable Frequency Vibration Muscle Massager for Pain Relief Portable Quiet Handheld Electric Body Massager with 4 Massage Head (Black)

Features:
Level Adjustment: 6 levels for Selection, from low to high, meeting different needs, you can choose the ideal speed for muscle relaxation.
Safe Energy-saving Lithium Battery: Rechargeable lithium battery, make it can be used for a long time.
4 Replaceable Massage Heads: 4 Massage heads in different shapes are included, U head, Small round head, Ball head and Small flat head, which is designed for various body parts.
Simple Operation: Easy and convenient to use,with on-off control. Long press the button for about 2s and short press for 1s to adjust the speed, very simple to handle. And 6 adjustments are optional.
Keep Silent: Make little noise when massaging and give you a powerful massage experience with high speed and frequency.
Rational Design & Portable: Unique non-slip design handle, easy to carry and grasp.

Specification:
Model:HF-280
Type: Electric Straightener
Material: ABS
Color: Black
AC charger: 7.4-12V: lamp
Pulse (impact per minute)/frequency (Hz):
level 1 - 1800 rpm/30Hz
level 2 - 2400 rpm/40Hz
level 3 - 3200 rpm/53Hz

Nominal voltage: 7.4V/12V
Rated frequency: 50HZ
Rated power: 24W
Rotate speed: 1200-3300 revolutions/minute
Weight: 2.5 lbs/1.1 kg (3.0 lbs, 1.4 kg, including charger)
Package Size: 31.5 * 22cm * 7.5cm/ 12.2 * 8.6 * 2.95in
Package Weight: 1304g / 45.99oz


Package List:
1 * Massage Gun
1 * Manual(English)
4 * Massage Head
1 * Charger Adapter