AC adapter (not included). Percentage weighing function; great for baking and soap making. STYLISH DESIGN & SPACE SAVER - Minimalist and elegant design, it can quickly convert measurement results between g, oz, ct, dwt, ozt and gn. BLUE BACKLIGHT DISPLAY - Built with a clear blue back-lit LCD screen. The blue backlight LCD screen allows anyone to read the weight easily and without strain, even can read the number clearly at night, while its low power consumption ensures that the battery lasts as long as possible. SMART BUTTON FUNCTIONS - The "T" function will provide a net weight; The "PCS" function enables you pieces counting such as pins, beads, screws; The "M" function helps you choose the proper unit. Besides, it can alert users for low battery power, overload, and uneven surface placement. The most smart feature is the digital scale will display "HELLO" everytime you turn it on. Digital Kitchen Scale, a True Multi-functional Scale, Simply to Use, Meets All Your Demands, Simple Technology for Smart Living!