Digital multi blade tachometer.
Specs:
1. It looks fancy and is compact in size, Very handy to use.
2. Multiply the readout by 10 for final rpm reading.
3. It measures 2-9 blades prop rpm.
4. It shows 4 digits in a 0-99,999 rpm range.
5. It comes with a replaceable 3V LITHIUM Battery.
6. There is an auto shut-off function (no signal detected in 5 mitutes).
8. It needs a little electronic power (20ua) when the TACH is not in use.
This may prolong the life of the battery.
25,06€