Features: * Name: HZT-A Precision Balance * Model: HZT-A * Capacity: 60g = 300g * LCD with backlight * Response in 3 seconds * Units available: g, ct, lb, oz * Selectable weighing units and count mode. * AC-DC support * Fit with RS232+ software * Fit with? inner chargeable DC battery ( optional) * Warm-up time( m) : 10-20 minute