Designed for complete compression testing on gasoline engines, including domestic/imports, vehicle, motorcycles, marine, and small engines.

Features and benefits:
Corrosion resistant nickel plated finish
Adapters work on both flat and tapered seat plugs
Professional quality gauge with zero adjust feature
The gauge feature a rugged protective outer boot
2-1/2" Dual scale gauge reads 0-300 psi and 0-2100 kPa
Includes (14mm, 18mm ) adapters
Long (200mm) Universal rubber adapter fits all spark plug holes
Pressure release valve for quick re-checks
Detailed Chinese/English instruction manual
Repair parts kit
One years warranty