Brushless Motor Controller Tester Electric Bicycle Hub Motor Hall Sensor Controler For Electric Vehicle Scooter Controlle Name:Electric car Scooter Brushless Controller Tester Applicable Machine:24V/36V/48V/60V / 72V Working Temperature:-20 Celsius-50 Celsius Relative temperature less than equal 80 Celsius Quickly test whether the brushless motor coil is good or bad,quickly test whether the brushless controller good or bad,quickly test whether the the brushless motor phase sequence is ABC and abc colors,quickly test whether the the phase angle is 60 degrees or 120 degrees,quickly test whether the brushless motor Hall's good or bad color:White material:plastic Package Contents: 1 x Brushless Motor Tester 1 x English User Manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.