WeiHeng Portable Crane LCD Digital Electronic Hook Hanging Scales Loop Weighing Balance Black Features: Accurate weighing, compact appearance, easy to carry. green back light  HD LCD display. 150kg double precision display: 0-100kg / 50g, 100-150kg / 100g, different weighing range automatic conversion accuracy. When weighing, the value of optional lock and unlock function; clear, zero tracking, shut down after120 seconds automatically. Detachable hook, small and convenient, easy to put your pocket, bag and so on. Perfect for using in the street, food market, express, hunting weighing. Specification: Condiiton: Color: Black / Orange (Optional) Material: Stainless steel scale hook + ABS plastic shell Voltage: 2.4V-3.3V Battery: 2 x AAA battery (Not include the battery) Operating current: Backlight on: 1 < 12mA                    Backlight off: 1 < 5mA                    Sleep mode: 1 ≤ 3uA Operating temperature: 0 - 40℃ Unit: kg, lb, jin (city jin) Range: 150kg / 50g double precision LCD size: (L) x (W) 51 x 20mm / 2" x 0.79"(appr.) Scale body size: (L) x (W) x (H) 8.8 x 7.8 x 3.3cm /3.46" x 3.07" x 1.30" (appr.) Package Included: 1 x Crane scale (Not include the battery) 2 x Stainless steel hook 1 x Instruction manual Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.