FNDN Heated Skin-Fit Base Layer Unisex

FNDN soft-touch control buttons are capable of providing you with three different levels of heat in multiple heated zones. Stemming from your hands, back of your neck, then throughout the upper and center back regions. *please plug-in batteries into the same side of the shirt to power it on. It comes with 3 batteries with the ability to add up to 4 total batteries. Features: Moisture-wicking, breathable stretch fabric with a heated back, hood, and thumbhole cuffs Fully machine washable (Must Remove Batteries) 4 Radiant-X Core Heating Levels including High, Med, Low & “Smart Pre-Heat” 4-6 hour continuous run time with the 2 included batteries, with the ability to add 2 more bego batteries (4 total) to double the run time. Small & Lightweight high-performance BEGO Battery System Universal USB Charging Fabric: Front: 90% Polyester, 10% Spandex; Back: 65% Polyester, 25% Cotton, 10% Spandex FNDN Heated Skin-Fit Base Layer Includes: 1 Skin-Fit Heated Base Layer long sleeve top with hood and thumbhole cuffs 3 - 3.7V Li-Ion Rechargeable “BEGO” Batteries (you can add two more to increase run time) 1 USB Dual Battery Charging Cable *Smart Pre-Heat: Features a battery-saving “Smart Pre-Heat” mode. The pre-heat mode happens when initially turning the controller on. The LED is red, but will slowly flash red. The smart pre-heat occurs for the first five minutes and then automatically kicks to medium to save battery. You can bypass this level by simply pressing the button.