This is a metal gear servo(2.5 kg) from Goteck. It's very small, lightweight, and powerful! Metal gear for longer wear life and extra strength in demanding applications. Perfect for use in medium-sized electric airplanes, helicopters or mini Robots.

Specifications:

• Operating voltage : 4.8~6 V
• Stall torque: 2.3 kg-cm(4.8 v)  2.5 kg-cm(6.0 v)
• Operating speed: 0.10 sec/60(6 V),0.11sec/60(4.8 V)
• Bearing: Top ball bearing
• Metal Gear
• Size: 23 x 12.1 x 28.8 mm (0.9 x 0.5 x 1.1 in)
• Weight: 14.7 g
• Cable Length: 180 mm (7 inch)(JR) 

Documents:

• Dimensions image
  

Warranty: 90 days

• Warranty will not apply if Product fails or is damaged after delivery to you due to accident, abuse or misuse.

Package Includes:

• 1 x Goteck Micro Metal Gear Servo (2.5kg)