Dust in your computer, keyboard, motorcycle, car, or anywhere else? The powerful 500-watt motor ensures thorough cleaning. This is a complete anti-static dust system specifically designed to efficiently clean expensive electronic office equipment. It is more compact and comfortable than previous models and features an almost unbelievably powerful 500-watt motor. The anti-static wrist strap prevents the buildup of static electricity, which can affect and damage sensitive equipment. The entire range of static attachments covers every conceivable office and IT equipment cleaning application. The ED-500ESD is a more effective and cost-efficient alternative to the controversial "canned air" products that currently dominate the category. Static features to prevent damage to sensitive electronic devices. All American quality and service! Made in the USA and supported since 1939 by a family-owned American company.