REED Instruments GM-600G SCALE, 600G CAPACITY Measures in ounces, grams and parts counting. Features an automatic backlit LCD display. REED GM-600G Offers This electronic precision scale measures in both ounces, grams and features a parts counting function. The GM-600G has full capacity tare capability and a backlit LCD display that automatically turns on in dimly lit environments. Optional AC adapter available for continuous long-term use. Features Measures in ounces, grams and parts counting Backlit LCD display Full capacity tare capability Operates on batteries or optional power supply Auto shut off function [custom1] REED GM-600G Specifications Measuring Range 0 to 21.12oz0 to 600g Accuracy ±(0.1% rdg + 2 dgt) Resolution 0.005oz / 0.1g Scale Functions Weight, Counting Sampling Time Less than 1 sec. Display LCD Backlit LCD Yes Tare Function Yes Overrange Indicator Yes Power Supply 6 AA Batteries or AC Adapter (optional) Product Certifications CE Operating Temperature 32 to 104°F (0 to 40°C) Storage Temperature -4 to 140°F (-20 to 60°C) Operating Humidity Range 20 to 90% Dimensions Instrument: 5.9 x 5.7 x 1.9" (150 x 145 x 48mm)Platform: 7.7 x 5.9 x 1.6" (195x 150 x 40mm) Weight 9oz (260g) [/custom1]