Features:

• Provides comfortable warmth whether indoors or in a tent -- proper ventilation is always required
• 3,000 BTU output operates up to 7 hours from one 16.4 oz. propane cylinder (not included)
• Compact legs integrate into collar for easy storage
• Portable easy-to-grip handle makes heater easy to carry
• U.S. Patent 6,213,761
• Heater should never be used while sleeping
• Made in China