The digital micro Servos is made of full metal Gear, only 14g, Light Weight and less noise.
The servo could rotate approximately 180 degrees (90 in each direction), and works just like the standard kinds but smaller, dimension: 22.6mm x 12.1mm x 22.5mm.
Stall Torque: 4.8V&1.8KG-cm; 6.0V&2.2kg-cm; Operating Speed: 0.11 seconds / 60 degrees (4.8V).The servo Maximum angle is 180.