Give your dog the gift of recovery. These red light therapy leg pads combine dual-wavelength LED therapy (660nm visible red + 850nm near-infrared) with gentle far-infrared heat to ease joint pain, speed muscle recovery, and soothe stiffness — right at home.Key Features Dual wavelengths: 660nm + 850nm for deep tissue penetration and surface relief Built-in heating up to 42°C with intelligent temperature control (37–40°C range) 5-gear adjustable controller with 1m cable for customizable sessions Lightweight (0.55kg) flexible diving fabric — wraps comfortably around legs Certified safe: FCC, CE, FDA, and UL compliant Powered via USB (12V, 17W) — US compatible Specifications Wavelength: 660nm + 850nm Rated Voltage: 12V DC Power: 17W Heating Temperature: up to 42°C Temperature Control Range: 37–40°C Net Weight: 0.55kg (19.4 oz) Control Line Length: 1m Controller Gears: 5 Material: Diving fabric Color: Black In the Box Red light therapy leg pad × 1 Controller × 1 USB cable × 1 User manual × 1