WEARABLE DESIGN Innovative neckwrap style heater provides targeted warmth around the neck and shoulders for maximum comfort and mobility HEATING POWER 400watt heating element delivers efficient warmth while remaining energy conscious for extended outdoor use VERSATILE USE Perfect for various outdoor activities including camping fishing and sports as well as indoor neck pain relief PORTABLE COMFORT Lightweight and compact design makes it easy to carry and use anywhere with convenient plugin operation SAFETY FEATURES Built with temperature control and comfortable insulation to provide consistent reliable warmth during cold weather