4-Max
The Electric Flight Specialists

G.T. Power Professional Tachometer

Features

• 2-9 Blades
• Sharp backlit LCD screen, readable under poor light condition.
• 220mAh removable lithium button battery included
• Compact, portable
• Automatically shuts off when signal is not detected within a minute
• Weight 39g
• Dimension 90 x 54 x 16mm

Operation

• Press "power" button for 1 second to power on/off
• Press "SET" button to set the relevant propeller blades
• Real time RPM value shown
• Sensor point to the blades within 10cm measurement distance
• Maximum RPM value are displayed when measurement is finished
• Backlit LCD can be switched on/off by pressing the " SET" button for 3 seconds.