Specs:-Model: TowerPro SG90 Servo-Modulation: Analog-Torque: 1.8kg-cm (4.8V)-Speed: 0.12 sec/60° (4.8V)-Gear type: Plastic -Size: (23*12.2*29)mm-Operating Voltage: 4.2V~6VTower Pro SG90 Mini Micro Servo motor$9.00PriceAdd to Cart