Trade approved (TMU 2234) XE is a Micro-Weighing scale with superior performance measuring up to 150~6000g weight. Touchless key function – using the IR sensor, the XE can zero, tare or print by using hand gestures simple counting function weighing units: g, ct, GSM, Bori, lb, oz, GN, ozt, dwt USB interface (B-type) 2 × RS-232C interfaces can connect to a remote display, IM-Works software or printer LCD display with orange backlight kensingnton security lock rechargeable battery AC adapter included compact design and light weight