3500/50 - New (S2), See Description

TACHOMETER MONITOR MODULE 4CHANNEL
S2 - All S2 designated products are new, never used items that will have been repackaged in Service-Asia or custom packaging. These surplus items may not come with manuals or other accessories that would normally be supplied when buying factory new and may be older date codes, firmware, series or style. When purchasing S2 products, please verify series or firmware if applicable. Units will be tested prior to dispatch where necessary