Flashbang/history

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June 24, 2025

  • Detection Pulse: This skill has been reworked and renamed Flashbang. Throw out an explosive shell at the target area. It explodes on impact, dazing and blinding nearby enemies while revealing enemies in a larger radius.
Flashbang.png

Flashbang

Ground-targeted  
Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Utility Goggles.png Utility Goggles
Slot
Profession mechanic
Type
Tool belt
Game link
0.5½ Activation time  20 Recharge time  
Flashbang

Throw an explosive at the target area, dazing and blinding enemies on impact. Remove stealth and reveal enemies in a larger area around the impact.

Damage.png Damage: 279 (1.05)?
Damage.png Damage: 266 (1.0)?
Revealed.png Revealed (6s): You cannot stealth
Blinded.png Blindness (3s): Next outgoing attack misses.
Daze.png Daze: 10.5½ seconds
Number of targets.png Number of Targets: 5
Radius.png Reveal Radius: 600
Radius.png Radius: 180
Explosion.png Explosion
Evade.png Defiance Break: 150
Range.png Range: 900

— In-game description

June 25, 2024

  • This skill now also inflicts vulnerability on enemies.
Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Utility Goggles.png Utility Goggles
Slot
Profession mechanic
Type
Tool belt
Game link
0.5½ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Vulnerability.png8 Vulnerability (8s): +8% Incoming Damage, +8% Incoming Condition Damage
Vulnerability.png6 Vulnerability (8s): +6% Incoming Damage, +6% Incoming Condition Damage
Number of targets.png Number of Targets: 5
Radius.png Radius: 900

— In-game description

February 23, 2021

  • Detection Pulse: Fixed a bug in which this skill would reveal enemies with aegis. Fixed a bug in which this skill would not reveal downed enemies.

December 03, 2019

  • Purge Gyro: Purge Gyro's toolbelt skill has been changed from Detection Pulse to Chemical Field.
  • Utility Goggles: Utility Goggles' toolbelt skill has been changed from Analyze to Detection Pulse.
Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Utility Goggles.png Utility Goggles
Slot
Profession mechanic
Type
Tool belt
Game link
0.5½ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Number of targets.png Number of Targets: 5
Radius.png Radius: 900

— In-game description

October 01, 2019

  • Detection Pulse: This skill replaces Purge Gyro's previous tool belt skill, Chemical Field. The radius of this skill has been reduced from 1200 to 900, and its targeting has been improved in large group settings.
Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Purge Gyro.png Purge Gyro
Type
Tool belt
Game link
0.5½ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Number of targets.png Number of Targets: 5
Radius.png Radius: 900

— In-game description

July 16, 2019

  • Detection Pulse: While scrapper specialization is equipped, Function Gyro now occupies the F5 slot.
    • Guild Wars 2 Wiki note: Detection Pulse has therefore been removed from the game.

July 10, 2018

  • Detection Pulse: Reduced the casting time of this skill by 0.25 seconds, and the aftercast has been reduced by approximately 0.3 seconds.
Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Sneak Gyro.png Sneak Gyro
Type
Tool belt
Game link
0.5½ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Number of targets.png Number of Targets: 5
Radius.png Radius: 1,200

— In-game description

May 08, 2018

  • Detection Pulse: The radius of this skill is no longer split between game modes and will now use the greater radius of 1,200 in all modes.
Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Sneak Gyro.png Sneak Gyro
Type
Tool belt
Game link
0.75¾ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Number of targets.png Number of Targets: 5
Radius.png Radius: 1,200

— In-game description

March 27, 2018

Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Sneak Gyro.png Sneak Gyro
Type
Tool belt
Game link
0.75¾ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Number of targets.png Number of Targets: 5
Radius.png Radius: 600
Radius.png Radius: 1,200

— In-game description

May 16, 2017

  • Detection Pulse: Fixed a bug that caused the effect from this skill to incorrectly reflect its radius.

December 01, 2015

  • Detection Pulse: Fixed a bug so that the radius of 600 is correctly displayed.

Original version

Flashbang.png

Detection Pulse

Profession
Engineer icon small.png Engineer (skill list)
Parent skill
Sneak Gyro.png Sneak Gyro
Type
Tool belt
Game link
0.75¾ Activation time  20 Recharge time  
Detection Pulse

Remove stealth from enemies in a large area.

Revealed.png Revealed (6s): You cannot stealth
Number of targets.png Number of Targets: 5
Radius.png Radius: 600

— In-game description