【Switch Off Ball III】 【Size】14cm x 3cm (Outer box dimensions) 【Product Description】 Prevents secondary disasters from electrical fires during major earthquakes! Attach to your breaker, and it will reliably activate and cut off the power at a seismic intensity of 5+ on the Japanese scale! (With adjustable activation range) Compatible with various breakers, including built-in types! Glows in the dark for several minutes with phosphorescent resin! Easy to install with double-sided tape ※This is a new, unused item. It's just under 3cm, so it will be sent via Nekopos (a Japanese delivery service), and there may be some box damage. Thank you.