The 903-133S is an electronic part manufactured by Proskit and is housed in Universal Combined Parts Boxes with dimensions of 79*61*21mm. It is compliant with the Restriction of Hazardous Substances (RoHS) directive. This ensures it does not contain hazardous substances like lead, mercury, cadmium, and other materials listed in EU Directive 2002/95/EC and other global directives. The 903-133S can be used in various applications such as mobile phones, computers, and other electronic devices.