ADJUSTABLE HEAT LEVELS - Choose from Low (up to 100°F), Medium (up to 125°F), or High (up to 140°F) using the built-in power button with LED indicators for easy temperature control
LONG-LASTING RECHARGEABLE BATTERY - Powered by a 7.4V 2200mAh lithium battery, delivering up to 8 hours on low, 6 hours on medium, or 4 hours on high heat for all-day warmth
EASY TO USE & RECHARGE - Connect the battery, press and hold the power button to turn on, and cycle through heat settings. Recharge fully in up to 4 hours using the included Y-split charging cable
SAFE & WASHABLE DESIGN - Battery easily removes for washing. Socks are machine washable on cold (delicate) and air dry only. Built-in safety guidelines help ensure dependable daily use
