Description: This item shell is made of aluminum, eco-friendly, durable and sturdy to use. With insulator on surface, it is safe to use and can be dry heated for a long time, high reliability. It adopts high temperature wire as leading wire, durable and is also able to heat both solids and gases, convenient. Simple structure, easy to install and long service life over 3 years. Applicable for hair curler devices, water boiler, yogurt maker, chocolate extrusion, coffee maker. Feature: Made of aluminum shell, eco-friendly, durable and sturdy to use. With insulator on surface, safe to use and can be dry heated for a long time, high reliability. Adopts high temperature wire as leading wire, durable. Able to heat both solids and gases, convenient. Simple structure, easy to install and long service life over 3 years. Applicable for hair curler devices, water boiler, yogurt maker, chocolate extrusion, coffee maker. Specification: Condition: 100% Brand New Shell Material: Aluminum 80 ℃: 2W-5W 110 ℃: 3W-10W 220 ℃: 5W-28W Leading Wire Length: Approx. 15cm / 5.9inch Product Size: Approx. 35 * 21 * 5mm / 1.4 * 0.8 * 0.2inch Product Weight: Approx. 14g~15g Package Included: 1 x PTC Heating Plate