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SDSHobby
GT Power Professional Tachometer for 2-9 Blades Prop with Strap
| Working Way | photo electricity |
| Max. Indication | 99999 |
| Display | LED |
| Blade | 2-9 |
| Auto Turn Off | no signal for 1min |
| Backlight Color | blue |
| Battery | 220mah replaceable lithium battery |
| Weight | 39g |
| Dimension | 90*54*16mm |
Specifications:, Features:, High comparison LED backlight screen,
Press “set” button to test the blades of prop
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Found 10 years, 10 months ago