No, this is not a must situation if you want a review, 5 stars should be suffient.
Easy to order- fast delivery
Exactly what I was looking for.

To use with Shopify, a receipt printer is required. The built-in RJ11 cable connects directly to your receipt printer for automatic drawer opening.
Compatible with:
✅Shopify POS on Android
✅Shopify POS on iPad
This EOM-POS heavy-duty cash drawer is ideal for retail and point-of-sale environments. It features 5 bill and 5 coin slots with a removable cash tray, steel construction, and a compact 16" x 16.5" x 4" footprint.
Compatible with Shopify (printer-driven) and most POS receipt printers. Opens automatically when connected to a supported printer, or manually with the included keys.
Includes:
Cash drawer
Built-in receipt printer cable
2 keys
Lifetime tech support
2-year full warranty
Perfect for: Retail stores, restaurants, convenience stores, salons, farmers markets, auto repair shops, grocery stores, bakeries, hardware stores, vape shops, gift shops and pop-up shops.
7%+ sales tax in some states
Long shipping times
High Shipping Charges
Costly Return Charges
No Sales Tax (except NJ)
Fast, Same Day shipping
Free Shipping
Free Returns