| Type | DIY Soldering Kit |
|---|---|
| Brand | Unbranded |
Check the listing for details. Countdown Timer DIY Kit 9 Seconds for Electronics Skill Training and Learning. Condition: New. Listed at 10.69 USD. Audible Alarm: Includes a buzzer that sounds when the countdown completes, signaling the end of the timing period. DIY Assembly: Provides a hands-on learning experience with included PCB and components for educational purposes.