The HK-S0361 Ultra-Micro Servo boasts the same performance as other servos 10x the price.
Weighing in at only 3.6g this servo is small yet strong and reliable.
The HK-S0361 Servo is also rebuildable.
No 1p is included with the servo!
Used by tens of thousands of hobbyiests world wide.
The servos manual notes that you can also remove the base of the servo to further reduce the weight.

Specs:
Operating Voltage: 4.8~6.0V
Operating Speed (4.8V): 0.12sec/60°
Operating Speed (6.0V): 0.10sec/60°
Stall Torque (4.8V): 0.30kg.cm
Stall Torque (6.0V): 0.45kg.cm
Idle current: 4mA
Running current: 120mA
Hold current: 350mA
Size: 25mm x 20mm x 10mm
Weight: 3.6g (.13oz)
Servo arms & screw included

Package Includes:
x3 Servos with arms & screws