Feature:

S3003 STANDARD SERVO: The standard servo is universally used in cars, boats, RC models. 
GREAT REPLACEMENT: This is the replacement servo for Futaba S138,S148, S22, S38 and S12. 
PLASTIC MATERIAL: These servos are made with plastic for extended durability and strength. 
SPECIFICS: Dimension 1.6x1.5x0.8inch, available in 4pcs. Very easy to install and use. 
FEATURES: Operating Voltage: 4.8-6.0V ; Stall Torque: 3.5kg /cm (4.8V); Temperature Range: -30°C ~ +60°C. 

Specifications: 

Material: Plastic 
Color: Black 
Quantity: 4PCS 
Type: S3003 Servo 
Operating Speed: 0.12 sec/60°(4.8V) 
Operating Voltage: 4.8-6.0V 
Stall Torque: 3.5kg /cm (4.8V) 
Temperature Range: -30°C -- +60°C 
Application: Boat, Racing Car, Helicopter and Airplane 

Product Dimension: each 4x3.9x2cm/ 1.6x1.5x0.8inch 
Wire Length: 30cm/ 11.81inch 

Package Size: 15x12x5cm/ 5.91x4.72x1.97inch 
Shipping Weight: 0.22kg 

Package Included:
 
4 x S3003 Standard Servo
 
Note
 
- Please refer to the measurement. Tiny measuring error is allowable in normal range. 
- There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.