This precision weighing balance is housed in an impact-resistant ABS case with a stainless steel weighing pan, splash-proof membrane keypad, levelling bubble and adjustable feet. The balance can be either battery or mains powered via an optional AC/DC Adaptor. These Hi-Precision weighing balances are housed in an impact-resistant ABS plastic case with a stainless steel weighing pan, plastic draft shield (600 x 0.01g only), splash-proof membrane keypad, levelling bubble and adjustable feet. Each scale has a secondary backlit LCD display on the rear and can be either battery or mains powered via an AC/DC adaptor (optional extra code 1134) 16 selectable weighing units including g, Ib, oz, ct Impact-resistant ABS case with adjustable feet Splash-proof membrane keypad incorporating 6 function keys 34mm Hi-Contrast Front LCD display and 23mm Hi-Contrast Rear LCD Display both with Backlight Zero tracking ensures stable and repeatable readings Tare facility over the full range and can be actioned several times throughout a weighing cycle Plus/Minus weighing Parts Counting from 10, 20, 50 or 100 sample pieces Overload warning display and audible alarm Low Battery indication Selectable Auto Power Off from 3, 5 or 10 minutes of no activity or can be disabled for continuous operation User calibration checks with selectable weight from 1g up to the full capacity of the scale are available via a certified M1 calibration weights (not supplied) Supplied with 4 x AA Batteries. Draft Shield (600 x 0.01g only).