ITEM NAME:40 * 40mm Thermoelectric Power Generator High Temperature Generation elemen E1N2 40 * 40mm Thermoelectric Power Generator High Temperature Generation elemen E1N2 Small and lightweight, convenient for use. Designed specifically for power generation. Sealed for moisture protection and contain thermal elements formulated for optimum Seebeck power generation. High temperature 150 °C, with NM static protection. This power generator is sealed for moisture protection and contains thermal elements formulated for optimum Seebeck power generation. Color: White Material: Ceramic/Bismuth Telluride Parametric model: Temperature( °C)/Open-circuit voltage(V)/Current(MA): 20/0.97/225 40/1.8/368 60/2.4/469 80/3.6/559 100/4.8/669 Module weight: 25g/0.89oz Module size: 4 * 4 * 0.4cm/1.6 * 1.6 * 0.2in (L * W * H) Package List: 1 * Thermoelectric Power Module