What's in the box:

Electric Muscle Massage with 4 Replaceable Heads 6 Speed Handheld Deep Tissue Body Massage for Back Neck Arm Shoulder Pain Reliev (Black)

Features:
This massage is designed for deep muscle treatment, recovery and pain reliev.
Equipped with 4 massage heads and 6 variable speeds.
Which allows you to adjust the speed to provide the right pressure according to your needs.
4 massage heads help the user relax all parts of the body.
1800-3200rpm/min, with deep pressure, 11mm of stroke amplitude.
It helps users increased bloods flow, reliev muscle pain, fascia and knots and makes your full body relax.
Will leave your body healthier, shapier and pain-free.
2000mAh rechargeable battery, works up to 3 hours under fully charge condition.
Suitable for professional athletes and leisure sports, also for the back and neck of the office caused by sedentary work.

Specifications:
Material: ABS
Color: black; red; silver; blue(optional)
Input: DC5V
Rated powers: 30W
Speed: 1800-3200rpm/min
Gear: 6 levels
Battery:built-in 2 * 3.7V/1000mAh lithium
Charge time: 4h
Working time: 2-3h
Item weight: 678g / 1.5lb
Item size: 190 * 170mm / 7.48 * 6.69in
Package weight: 937g / 2.1lb
Package size: 280 * 220 * 75mm / 11.02 * 8.66 * 2.91in

Packing List:
1 * Handle Host
1 * USB Cable
4 * Massage Heads
1 * User Manual