Feature:1. Portable Design: Comes with a storage box, making the device portable and easy to store, suitable for home, office or travel use, convenient and practical.2. Intense Pulse Mode: Infrared light device added an intense pulsed mode works by pulsed flashing to get higher peak strength.3. Removable Tip: Comes with a remove the tip, which is suitable for oral, nose and ear, also for larger areas on body including neck, hand, foot, knee, face, shoulder, wrist, finger or any part of the body.4. Wavelength: Far infrared light with wavelength 460nm, 630nm, 660nm, 850nm and 900nm, which can reach deep tissues with the help of which can see a faster obvious result.5. Rechargeable Dual Batteries: The wireless design offers portability and light weight. It comes with two 1800mAh rechargeable batteries and a charger, suitable for travel.Specification:Item Type: Infrared Light DeviceMaterial: ABSMatching Battery: 2 x lithium batteries (built in)Single Battery Capacity: 1800mAHWavelength: 460:630:660:850:900.Package List:1 x Host1 x Adaptor1 x Tip1 x Battery Charger2 x Matching Battery1 x Battery Storage Box1 x Instruction Manual1 x Lanyard1 x Storage Bag