- power supply: 3V Li button cell (e.g. CR2025
- power consumption: 5mA approx.
- dimensions: Ø29 x 8mm / Ø1.1 x 0.3"
- mini gadget
- 2 LEDs flash alternately
- great as attention grabber
- ideal introduction into SMD (Surface-Mounted Device) technology
- some extra parts are supplied, in case some get lost or damaged