MITMV8010 Features: -Performs vacuum related engine performance diagnostics and tune-ups.-One-finger lever vacuum release.-Comfortable ergonomic handle design.-Performs fluid transfer, evacuation, and sampling The MV8010 is manufactured from durable PVC, feature one-finger trigger vacuum/pressure relief, and are field repairable. Our gauges feature a patented gearless diaphragm design that is extremely durable and accurate..-Selectline Hand Pump with Gauge. Includes: -Includes durable, accurate gearless diaphragm style vacuum gauge with pinned connection. Warranty: -1 yr warranty on material and workmanship.