Tips: If you need large quantity, we can provide wholesales for you. Thanks Specification Model: 8g Output Shaft Diameter: 4.6mm Weight: 8g Rotation angle: 90 degrees Voltage: 3.0V-5.0V Note: The new brand of 8g mini steering gear in stock is shipped in the same batch as the horizon steering gear, but there is no sticker on the shell to mark the brand. 1mm pitch small mouth terminal, red positive, brown negative, orange signal, wire length is about 8cm, measured minimum voltage 3V can also work