The Globe Scientific GBB Series Balances offer simple, reliable weighing operation in an economical, compact, portable platform.A backlit LCD screen, stainless steel weigh pan, and a rugged housing mean these balances are built to endure all sorts of challenges from industrial use to educational labs.Features:• Portability: GBB Series balances come with a 9V AC power supply, or insert six AA batteries (not included) for location independent weighing.• Simple Operation: With only four dedicated keys, GBB Series balances are ideal for quick, convenient weighing applications.• Versatility: Compact form factor, portability, and readability as low as 0.001 g means that GBB-Series balances can fill various roles in all types of dynamic laboratories.• Premium Build Quality: GBB-Series balances come with stainless steel weigh pans, and a housing that is designed to endure the most challenging environments from teaching labs to industrial use.• Economical: When operating on a limited budget, GBB-Series balances offer accuracy and reliability at an incredible value.• 5-Year Replacement Guarantee: Long term support enables you to purchase with confidence.