Velleman MK135 Electronic Decision Maker, Multi-Colour
Currently unavailable.
Book Details
Author(s)
Velleman
Publisher
Velleman
ISBN / ASIN
B000LQYOL4
ISBN-13
978B000LQYOL2
Availability
Currently unavailable.
Category
Office Product
Marketplace
United States 🇺🇸
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Description
- Push the button to start flashing of yes/no LEDs
- Flashing speed gradually decreases and finally one LED remains lit
- Low power consumption
- Auto power-off
- Easy 9V battery operation
