Product: Red Light Device for Muscle Reliever, Knee, Shoulder, Back, Infrared Light Therapy Pain Relief Device with 650nm and 808nm, Hand Held Unit with Goggle (Four*808nm)
Brand: YJT

★NOTE: One long press to turn on, press again to start.

Package included: 
1 x Host 
1 x Carrying Case 
1 x Power Adaptor 
1 x USB cable 
1 x Manual 
1 x Warranty card
Portable & Convenient Operation: Small size and handheld, specially design for household use.
Long Duration Time: A rechargeable 2600mAh lithium battery inside, when fully charged for 2 hours, its duration time reach 4 days.
Turn On: Long press the ON/OFF button (hold for 3 seconds) to turn on the device and click again to start. Please note there is a layer of film on the display screen in order to protect the display screen.
More detail information please see the product manual which in the package box.
Lifetime Warranty: Easy-to-reach lifetime customer service provide the highest customer satisfaction. Please try to leave message to the seller if you miss the return window.

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