User-Friendly Basic Low-Profile Scales for General Shipping and Veterinary Applications. The Courier 3000 Series shipping scales? intuitive, user-friendly interfaces, bright displays, and low-profile steel construction ensure durability and reliability from offices to warehouses to even veterinary offices (the Courier 3000 is effective for weighing small animals). Versatile and effective. Ideal for general shipping jobs or veterinary applications. Low-profile design with 1.5 mm thick painted steel platform to last rigorous daily use. Coiled cable ensures flexible display mounting. The Courier 3000 Display Hold mode (for use with large boxes and packages) retains weight on the large 1.1 in./28 mm high backlit display, until cleared. AC adapter power included, and disposable battery power (not included) for portable use.