SAFE AND EASY TO USE: Deep penetrating heat that powers up fast. Simply charge the battery, connect the battery to the plug on the warmer, then press the power button on the battery for hours of soothing warmth.
BATTERY INCLUDED: Includes one powerful 7.4v 2000mah rechargeable lithium battery and wall charger.
FOUR POWER LEVEL SETTINGS: Battery includes built-in microprocessor controller that allows you to select desired heat output. Between 2 - 8 hours of use per charge depending on power level setting.
COMFORT & WARMTH: Ultra-thin, discreet and the best choice for portable warmth. Brushed fleece lining with a stretch fabric shell allowing for a comfortable fit.