USA Measurements.com an American Brand Speak with a scale expert: 800*711*2237 USA Measurements US-LS150 shipping scale is NTEP approved (class III) certified for trade. Great for use in FedEx, UPS, Postal, shipping applications, and USPS stores. The US-4011 digital display operates with AA batteries or the included AC adapter. Our US-LS150 shipping scale is designed for robust use, heavy duty applications, and has a 200% overload protection. The stainless steel pan has a large 14"x12" platter. The unit will arrive calibrated for use. (Plug Weigh). The USB RS-232 input allow users to connect with computers, shipping software, printers, and other electronic devices. US-LS150 Platform Features: Capacity: 150 lb x .05 lb Platform size: 14”x12” Stainless Steel Platter 200% Safety Overload Protection Built in Leveling Bubble Spill Proof Base Low Profile Design with Adjustable Feet 2 Year Warranty on Steel Frame NTEP Approved 19-127A1 (Legal for trade) US-4011 Indicator Features: Automatic Zero Tracking (AZT) Initial Zero Setting Mechanism (IZSM) Semi-Automatic (Push Button) Zero Keyboard Tare Semi-Automatic (Push Button) Tare DC Power / Battery (6 VDC Nominal) AC Power Supply (120V AC Nominal) Power Saving Feature (Auto Shut Off) Alphanumeric Display Gross/Net Display Liquid Crystal Display (LCD) Communication Ports: RS-232 and USB Linearity Calibration Points (3) 1 Year Warranty on Electronics Units: lb, oz, kg, g (lb/oz units for postal use only) NTEP Approved 19-126A1 (Legal for trade) NOTE: USA Measurements is an American Brand out of Las Vegas, NV. Owned and operated by Americans. We stock all parts in the US: load cells, leveling feet, cables, power adapter, indicators. We offer technical support, calibration, and repairs in over 75 of the largest US cities. We are here help with any technical questions. Our scales are backed by a 5 year warranty on the steel frame and 2 year on electronics. We have many videos, online tutorials, and over the phone support if ever needed. We are a scale company that specialize in scales, measurement products, and instruments. HERE IS WHY OUR CUSTOMERS LOVE US Payment Shipping Returns Payment Shipping Returns We accept payment by any of the following methods: PayPal and All Major Credit Cards Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner! We offer FREE shipping within 48 contigous states to commercial address with a loading dock or forklift on all orders! Your order will be dispatched within 1 working day of receiving payment (Monday-Friday) unless otherwise stated on the listing under the estimated shipping date. If you are not 100% satisfied with your purchase, you can return the product and get a partial refund or exchange the product for another one, be it similar or not. For full details see our return policy. You can return a product for up to 14 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. See our other items (description exceeds maximum possible length)