The only difference between the TS-81 and the TS-71 above, is the TS-81/WS model is powered by any 12V vehicle battery or 12VDC adapter, which makes it suitable for workshop use. Whereas the TS-71/ME model includes internal rechargeable 1.5Ah NiMH batteries that provide up to 6 hours of autonomy.
Other than the way each of these models is powered, everything else including accessories is exactly the same.
The industry standard for fast & accurate synchronizing of 4 x carburetor / FI throttle valves on 2 & 4 stroke engines. Suitable for 2 & 4 stroke engines. Hook up 6 cylinders with the optional adapter kit.
Bright, water resistant & buoyant holder makes it ideal for on-board marine & external use Four vertically arranged LED bars (40 LEDs per bar) provide clear visuals even in sunlight.