Our BIGGEST SALE of the year is here! #BlackFridaySale 
From Nov 18 to Dec 2, enjoy 20% off on all our turnkey seismographs – indoor and outdoor models. Plus, for the FIRST TIME EVER, get FREE worldwide shipping (1 Shake per purchase).
Use the coupon code BF20FS at checkout to claim your offer! 
Don’t miss out on this massive deal and join the global network of earthquake enthusiasts! Shop now: https://shop.raspberryshake.org/
