Electric vacuum pump.

Details include:

• Durable die cast aluminum housing
• Top handle for easy transporting
• Easy access oil fill port with viewing window for easy maintenance
• 1/4" SAE intake fitting with dual ports for R134A and R12/R22 systems
• 75 micron/10 Pascal maximum vacuum
• Thermal overload protection
• Includes 8 ounce pump oil bottle
• 110 volt
• 1/6th HP
• Roughly 5 foot long grounded power cord
• Manufacturer details and look may vary