and high quality High-performance digital -linear servo. High precision plastic gear. Super mini motor. Perfect for small RC aircraft. Ultra-small size. Stroke: 10mm Operating Voltage: 3.7-5V : 29.5g-f Speed: 0.14 sec Rotation angle: 180 Plug: JST Steering Gear: Right & Left Size: app.21x15x12mm Tool Supplies:Assembly Category RC Parts & Accs:Servo Accessories Use:Vehicles & Remote Control Toys Technical parameters:Value 2 Remote Control Peripherals/Devices:Receivers For Vehicle Type: Four-wheel Drive :Assemblage Wheelbase:Screws color:As shown Material:Composite material Package Contents: 1 x Left Servo 1 x Right Servo 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.