Feature:1. High quality material can make sure the durability and stability of the product2. The pin has good contact performance, ensure stable working3. Reasonable structure and design, the product has high use safety performance4. The typical conversion efficiency is 85% for excellent performance5. Including 2pcs step up module, convenient to replaceSpecification:Item Type: Step up ModuleInput Voltage: 3-6V; Output Voltage: 12V +/- 0.6VMaximum Input Current: 1.2ALong Time Input Current: 1AConversion Efficiency: 80-90%Starting Voltage: 2.8V; Output Current: 50mAInput: 3V 1A; output 12V 220mAInput: 3.3V 1A; output 12V 250mAInput: 3.7V 1A; output 12V 280mAInput: 4.5V 1A; output 12V 340mAInput: 5V 1A; output 12V 370mAInput: 6V 1A; output 12V 450mAWorking Frequency: 1.0MHzTypical Conversion Efficiency: 85%Lead Pitch: 2.54mmSize: Approx. 20.5 x 10.5 x 5.6mm / 0.8 x 0.4 x 0.2in.Package List:2 x Step up ModuleNote:1. The input voltage cannot exceed the rated voltage, otherwise the module will burn2. The input power should exceed the output power, otherwise the output voltage will be less than the rated voltage3. The output load should not be greater than the rated load, otherwise the output voltage should be less than the rated voltage