H0988UHS is all metal gear digital Micro 3D Helicopter Ultra-high speed Tail servo, it can be easily set to run forward, reverse, you can set it deadband(0.8μs-2μs).
You can set its +Pulse width control 1520μs or 760μs.
Quickly set up the parameter change application.
BlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal Gear
Description:

Name: Micro Digital Lock Tail Servo
Brand: BlueArrow
Model: H0988UHS
Type: Programmable 12-bit Resolution Digital Circuit
Working Frequency: 1520μs/333Hz 900μs-2100μs(It can be set to change)
Torque: 1.10kg.cm@4.8V 1.40kg.cm@6.0V
Ball bearing: Top ball bearings
Motor: Φ7mm Coreless
Gear: All metal gears
Weight: About 16g
Connector Type: JST-ZHR(1.5mm)
Size: 23*11.6*22.5mm(L*W*H)
Operating Voltage: DC3.5V-7.4V

Features:

* Digital circuit, fast response and excellent output performance.
* Top ball bearing, torque output is more stable and smooth.
* 0714 coreless motor, torque and speed increased.
* All metal gears.
* Wide working voltage: DC3.5V-7.4V

Package included:

1 x BlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo
1 x Servo Arm Set
1 x Screws Set
BlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal Gear

BlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal GearBlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal GearBlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal GearBlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal GearBlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal GearBlueArrow H0988UHS 180CFX Micro Digital Lock Tail Servo Metal Gear