Dimensions:12x8.3x2.5cm-4.68"x3.2"x0.98" High precision strain gauge sensors system Unit: g, Kg, lb, oz Capacity & accuracy: 50kg*10g Blue backlight function Display: LCD display Power supply: 3V AAA batteries-2pcs (battery not included) Tare function Auto power off Over load indication Automatic reading hold This electronic luggage scale has the characteristics of exquisite outward, convenient for carrying, precise weighting, reliable for function and resistant to vibration etc. Also with the function of tare, auto-zero, auto-off,unit exchange, blue backlight, data lock, and so on. It is very suitable for travel use, shopping or outdoor activities. it is a perfect new weighting tool. Package Content: 1 x Portable Electronic Scale 1x User's Manual