Description: ✅ 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. 📌APPLICATION📌 ✅ It’s advised to consult with a therapy professional about the laser therapy dosage and best laser by pointing directly to the point you are treating. Hold the laser an inch above the skin treatment method. ✅ For skin surface treatment, 7-15min. application is sufficient. ✅ For deep tissue and bone treatment, apply for 15-30min. Apply for 7-10 days then make 3-5 days break. Then repeat the treatment cycle for as long as you feel necessary. ✅Laser therapy is effective for a range of applications such as:Pain relief 、Wound healing、Sports Injuries、Bone repair、Rehabilitation therapy、Dermatology、Nerve Regeneration、Laser acupuncture、Veterinary 📌SPECIFICATIONS📌 ● Battery Capacity: built-in lithium battery 2600 mAh ● Laser wavelength:808nm and 650nm ● Terminal laser output:2×808nm laser beams and 12×650nm laser beams ● Case Material:ABS ● Lens Material:Tempered glass ● Working model:continuous mode ● Time setting:start from 5 minutes, 5-30 minutes 6 grade adjustable Each grade increase 5 minutes ● Total outpower:550 mW ● Display:LED display ● Voice:without voice broadcast. There is “bee” sound when pressing the function buttons ●Weight:900g ●Size:17X15X14CM Package includes: 1 x main unit 1 x Original box 1 x power supply 1 x USB cable 1 x safety goggles 1 x manual