Crazy Motor CML-5 Brushless Motor Pull Force Tester Gauge Meter Tester for RC Model CML-5 Brushless Motor Pull Force Testeris made from aviation aluminum CNC machining surface oxidation processing, mainly used for testing multi-rotor & fixed-wing brushless motor, propeller, electric & the response between the characteristics of the throttle, can be made into a brushless Motor throttle, pull force & efficiency table, easy for choosing the right motor & propeller. Description: Brand name: Crazy Motor: Item name: Pull Force Tester Motor mounting pitch: 16, 19, 25mm Suitable for testing motors: 22-50 series Pull test range: 1-5000g Pull test accuracy: 1g Tester voltage: 4.2v (1s) Weight: 480g Base mounting pitch: 90 * 66mm Dimensions: 190*80*85 (L * W * H) Note: Random color delivery (Blue or Yellow or White). Package Included:1 X Crazy Motor CML-5 Brushless Motor Pull Force Tester