Support a wide range of models: Motor mounting hole spacing 16mm, 19mm, 25mm support most of the model UAV motor installation. 5mm hollow hole is used in motor mounting , suitable for rear shaft motor. All metal, strong texture and high grade: It adopts aviation aluminum CNC integrated processing and surface oxidation treatment: Wire drawing, inverted edge, beautiful appearance and strong texture LCD display, intuitive data: Tension LCD, galvanometer LCD with backlight High precision: Tension test value intuitive: 5-10kg, accurate to 1g, support g/ conversion Small resistance: Using miniature linear guide rail, , , no stuck, small resistance, higher measurement accuracy Wide application range: Suitable for model batteries: voltage range 7-60v,XT60 (other interfaces can be purchased separately) 1. Fix the bottom of the tension meter with paste, and then fix it on the solid desktop with self tapping screws 2. Connect XT60 plug 7-60v lithium battery 3. Confirm that the column is in the middle position without any traction and external force, select the measurement unit and press the return to zero button 4. The test can be started normally by installing appropriate motor and propeller in the forward pull mode and connecting electronic equipment Colour:red Material:Metal Package Contents: 1 x Motor Thrust Tester(MT10 Culvert) Note: Tag random , 't accept the specified Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.