The MM/SC Series Toploading, Digital Scale is a Compact, High Resolution Ultra Portable Solution that is Good for Quality Control. This digital scale is Battery powered. External power adapter included - Totally portable. Tactile keypad - Easy to enter information on positive keypad. Wide angle LCD display - Can be seen from a wide viewing range. Low profile, compact size - Uses less counter space. Low battery indicator - Alerts you to change the battery, saving downtime. Order Now or Call a digital scale specialist Toll Free at 877-65-SCALE !