Specifications

Input Voltage: 7.4 - 8.6V (suggested to use a 7.4V 2S1P LiPo Battery)
LCD Display Screen: Blue Backlight Background, White Text, 16 Characters x 2 Lines
Dimension: 136.5mm x 80.6mm x 47mm
Net Weight: 290g
Supported Motor: Sensor or Sensor-less Brushless Motor
a) Standard 540 Size RC Car Motor: 2.5 Turn or Over, 2 Poles (In-runner Motor)
b)Flight Motor: Support Sensor-less Brushless Motor, 6 Poles (Out-runner Motor)
Current Drawn Less Than 18A at 8.4V Without Loading

Features
Motor Checker is a very sophisticated electronic device. It has three main functions:

Brushless Motor Checking (Both Sensor & Sensor-less)
KV Measurement (Accuracy tolerance 5%)
RPM Measurement

Hall Effect Sensors Test
Brushless Motor with Sensors Only

Motor / Car Diff Break-in
Fix Voltage from 2.5V to 7.2V or 10 Steps Cycle with Variable Voltage Setting From 2.5V to 7.2V