Manufacturer Description

This is the Align DS420 Digital Servo.

Features:
Fast speed and high torque
High strength metal gears
Durable aluminum alloy mid case construction
Supports digital and analog control signals


Specifications:
Size Category: Minis and Micros
Application: Tail servo for 250-size helicopters
Torque: 10.4 oz-in (0.75 kg-cm) @ 4.8V; 13.9 oz-in (1.0 kg-cm) @ 6.0V
Speed: 0.08 sec/60? @ 4.8V; 0.06 sec/60? @ 6.0V
Length: 0.90 in (22.8mm)
Width: 0.47 in (12.0mm)
Height: 1.00 in (25.4mm)
Weight: 0.45 oz (12.7g)
Voltage: 4.8V-6.0V

Accessories Included:
(4) Servo rudder piece
(1) Set screw
(2) Tapping screw for servo