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
power supply: 3V Li button cell (e.g. CR2025 or CR2032)
power consumption: 5mA approx.
dimensions: Ø29 x 8mm / Ø1.1 x 0.3"