Features: Excellent quality servo at a great value for all your ultra micro servo needs. A light weight linear servo for 1 cell powered applications where weight is the key element to getting your micro in the air whether it be for 3D indoor or a park flyer. A high torque motor coupled with a fast response make this a great solution for your weight sensitive projects. Ultra-Micro 3D flight is made possible by this servo from RC Timer. Type of gear: nylon mini standard plug, standard wire. Specifications: Model: FH-1502 Type: Analog servo Red Wire: Positive pole/ "+" Black Wire: Negative pole/"-" White Wire: Signal wire Torque: 0.2kg/cm Speed: 0.12 sec Working voltage: 3.7V-5V Dimensions : 15 x 20mm/0.59 x 0.78inch Package Included: 1 x Analog Servo (Left or right random delivery) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.