Weighmax Postal Shipping Scale, Battery and AC Adapter Included (W-2822-50-Black) Capacity: 50 lbs; Sensitivity: 0.2oz Sensitivity: 0.2oz Easy button: on/Tare, Off Measuring units: Pounds / Ounces, Kilograms / Grams One 9Volt batteries included/ 9V A/C adaptor included Capacity: 50 lbs; Sensitivity: 0.2oz Easy button: on/Tare, Off Measuring units: Pounds / Ounces, Kilograms / Grams One 9Volt batteries included/ 9V A/C adaptor included