Features and Benefits:

• For testing and recording maximum cylinder compression in gasoline engines.
• Stores maximum compression value up to 12 cylinders
• Includes 10mm, 12mm, 14mm, 18mm threaded adapters and Ford Triton adapter
• Backlit LCD for easy to read from any angle
• Uses standard 9V battery
• Automatically shuts off after 3 minutes of non use (memory retained)
• Extended hose for hard to reach applications
• Quick change coupler connection for ease of use
• Custom molded case