52mm Smoked LED RPM Tachometer Gauge Meter 

Product Description

Rpm test when key switch is on progress bar will scan once
Centre 3 number Digital voltage numeric display for first 50sec .
51 sec onwards will turn into 3 number numeric rpm display .

3 colour outer rpm progress ring.
500-3500 rpm - green led - 7 progress bar
4000-6000 rpm -yellow led -5 progress bar
6500-10000 rpm -red led - 8 progress bar

3 number display max rpm is  9999 rpm

suitable for 12volt dc vehicles only
product is not full waterproof ,caution during jetwash and installed externally

installation instructions 
yellow wire  - battery +
Red wire      - ACC or key switch 
Black wire   - Engine Ground -
Green          - Rpm signal ( ignition coil supply, postive)

Gauge suitable for all 1-10 cylinder petrol driven engine ,2 and 4 stroke compatible

  All items are Brand New . We sell DIY (Do It Yourself) Items . We take no responsibility in teaching you how to install. Professional installation is strongly recommended.