Handheld device 12pcs 650nm and 2pcs 808nm lamps for men and women neck shoulder back arm, leg joints, also for pets

‌1. Portable & Convenient Operation: Small size and handheld, specially design for household use. 2. A rechargeable 26oomAh lithium battery inside, when fully charged for 2 hours, its duration time reach 4 days. 3. Turn On: Long press the ON/OFF button (hold for 3 seconds) to turn on the device and click again to start. 4. Please note there is a layer of film on the display screen in order to protect the display screen.