The moisture meter can quickly measure the moisture content of the grain. 1. Eco Friendly: This survival candle adopts environmentally friendly paraffin material, which is smokeless, odorless and durable. 2. 26 to 30 hours: The flame of this emergency candle will last about 26 to 30 hours. 3. Wide Application: This emergency candle is widely used at home, survival in the wild, emergency situations and disaster prevention. 4. Portable Size: This long-lasting candle is small and lightweight, allowing you to save space and is portable. 5. Perfect Gift: Give this survival candle as a gift to outdoor enthusiastic friends and family members. . Emergency Candle 30 hrs Preppers Specification: Item Type: Survival Candle Material: iron, beeswax, cotton wick Storage Method: Ventilated and Dry Burning time: about 36 hours Product Size:Approx. 6 x 4 cm/2.36 x 1.57 inch (manual measurement, slight error may occur) Note: metal housing, dent may exist, will not affect the use . Emergency Candle 30 hrs Preppers List of packages: 1 x Survival Candle Note: Please note that the new and old type of this product will be sent randomly and make sure you don't mind before placing your order. . Emergency Candle 30 hrs Preppers