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Tech.5 item
Tech.5 is an unlockable passive item in The Binding of Isaac.
Description
Grants Isaac a laser with unlimited range and piercing that fires alongside his original tears.
The laser has a 1/6 chance to fire every ~0.07 seconds, firing at an average of 2.5 times per second.
Damage dealt by the laser is equal to Isaac's damage stat.
The laser has a 5% chance to gain a random status effect.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.
How to unlock?
Complete challenge #18: The Host.
Item pools
Tech.5 can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Crane Game |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| tech | Contributes towards unlocking  Technology Zero. |
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Tech.5 have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Abyss | Spawns an electrical cyan locust that has a chance to chain-zap enemies similar to the effects of  Jacob's Ladder. Zaps deal 0.1 damage. |
* Note that not all possible synergies and interactions are listed here.
Internal item description
Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.
Tech.5
• Fires random lasers in addition to Isaac's tears
• Abyss: x1 shocking locust 1.5x Isaac's damage
External links
- Check out the item description on the external Isaac Wiki.
Contract from Below 
Infamy 
Trinity Shield 
20/20 
Blue Map 
BFFS!