Price Mistake? Sky Rc Motor Analyzer Eco-friendly [5Y9VIXkh]

SKYRC motor analyzer is a precision electronic device that is especially designed for measuring the KV value, RMP, current drawn, motor timing, vibration noise level and checking the function of hall effect sensors of a brushless motor. It comes with a 2X16 characters LCD that is able to display real time measuring value of either sensor or sensor-less brushless motor.

Specification
KV Value Accuracy: +/- 3%
Motor Timing Accuracy: +/- 4%
Motor Timing Range:0-70°
Noise Level Measurement Range : 60dB - 120dB
Dimension: 136.5mm x 80.6mm x 24.5mm
Net Weight: 282gram (Without Cabel)
Supported Motor: Sensor or Sensor-less Brushless Motor (2 Poles to 36 Poles)
Current Drawn Less Than 30A at 8.4V Without Loading
Input Voltage 7.4-8.4V (Suggested to Use 7.4V 2S 1P LiPo Battery)
LCD Display Screen: Blue Backlight Background, White Text,16 Characters X 2 Lines

Functions
KV Measurement
RPM Measurement
Voltage Measurement
Ampere Measurement
Motor Timing Checking
Noise Level
Hall Effect Sensor Test