Product Information
GT Power Professional Tachometer for 2-9 Blades Prop with Strap
Perfect for your flight box to check out your engine performance before a flight!
It looks fancy and compact in size. Very handy to use.
Specifications:
² Working Way: photo electricity
² Max. Indication: 99999
² Display: LED
² Blade: 2-9
² Auto Turn Off: no signal for 1min
² Backlight Color: blue
² Battery: 220mah replaceable lithium battery
² Weight: 39g
² Dimension: 90*54*16mm
Features:
² High comparison LED backlight screen
² Press “set” button to test the blades of prop
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