This generic sub-micro servo is one of the lightest servos we carry, weighing just 3.7 g (0.13 oz) without the lead. It is intended for use between 4.8 and 6 V (i.e. with 4- or 5-cell Ni-MH or Ni-CD battery packs). Servo horns and associated hardware are included.
Specifications:
▪ Item Name: 3.7g Servo
▪ Speed: 0.12s/60?@4.8v (no load running)
▪ Torque: 0.6kg*cm@4.8v
▪ Weight: 3.7g (without connector)
▪ Power: 3.7v -7v
▪ Working Current: <280MA (4.8V)
Purchase Link: https://flyingmachines.in/product/3-7g-micro-servo/