2pcs 8.5x20mm Size Hollow Cup Motor 0.15A Current Drone Motor Quadcopter Motor For DIY RC Drone

Label:Yes Built In Heat Dissipation: Integrated heat dissipation holes allow better airflow and cooling, supporting stable use over longer flights.

Strong Driving Force: The motor delivers reliable output to improve your drone's mobility and responsiveness during flight.

Compact Wiring and Shaft: Features a 15 cm(5.91 in) tail wire and a 5 mm(0.20 in) output shaft, making installation simple and convenient for compact drone builds. Wide Voltage Range: Works with 3 V to 5 V input, giving you flexible rotation speeds to match different flying needs. Ultra Lightweight Design: Each motor weighs only 5 grams, adding minimal weight to your drone and helping maintain overall flight performance.

Item Type: Motor Material:metal Color: Silvery Motor Diameter: approx.8.5mm / 0.33in Motor Length: approx.20mm / 0.79in Output Shank: 1.2mm / 0.05in Output Shank Length: approx.5mm / 0.2in Tail Circuit: 15cm(5.91in) Weight: 5 g / 0.18 oz(approx.) Voltage: 3~5V Current: 0.15A Rotation Speed: 3V: 35000-37000 RPM 5V: 50000RPM (Approx.) Package List: 2 x Motor Note: 1. The color of the line is black and white and red and blue. The black and white line is forward, the red and blue lines are reversed. Red is positive and blue is negative, white is positive,black is negative, with cooling holes!