1. Compatible: Compatible with most standard receiver connector: for JR Futaba, Hitec, , GWS, etc 2. Material: large torque, high precision. 3. assembly: Fit for 4. light weight: Ultra high strength, light weight 5. controlled by the on and off, The is controlled by a remote control channel. Power: Via External Adapter or receiver Operating Speed: 0.13sec / 60 degrees (6.0 V discharged) Operation Voltage: 4.8-7.2 Volt Gear Type: Metal Gears size: 80*40*40mm Material:metal colour:Silver Package Contents: 1 * set Multi-axis Drone Dispenser Only the above package content, other products are not included. Note: Light 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.