That’s ABRO Electronic Contact Cleaner spray can.
What it’s used for:
To clean and degrease sensitive electronic parts and electrical contacts without leaving residue.
As the can says: "Quickly dissolves and removes oil, grease, flux, condensation and other contaminants from delicate electronic circuitry"
Common uses:
1. Computers & Laptops - Clean keyboards, circuit boards, RAM slots, connectors
2. Circuit Boards / PCB - Remove solder flux, dust, oil after soldering
3. Audio Equipment - HIFI systems, mixers, microphones, potentiometers, volume knobs that are crackling
4. Phones & Electronics - Charging ports, switches, buttons
5. Industrial - Electrical panels, relays, switches, sensors, control boards