Development kit | from 7 to 11
The product is the Revlon Magnet Bleach and Developer Kit containing both a 900 ml bleaching agent and a 20 volume 6% oil developer, perfect for lightening hair.
The Iduino ME606 4‑channel relay driver shield mounts straight on an Arduino, delivering isolated 5 V logic to 12 V relays with opto‑isolated outputs and built‑in flyback diodes for safe motor or lamp control.
