150Kg/330Lb Digital Hanging Crane Heavy Duty Postal Scale Industrial

Features: *Made of high quality ABS material,not easy aging,very durable. *LED display, night vision function, convenient to read. *With jin, kilograms, pounds three unit,free conversion,quickly weighing and precision. *Detachable design andsmall volume, convenient to carry. Instruction: 1.Put on the battery,install the two "S"hooks to the scale and hang it well.With scale off,press the switch key,the screen will show"8888",when stable,the screen show"0.00",then the scale is at the weighing status. 2.Units selecting:Press "UNIT"key to change"KG-JIN-Lb",three units 3.Tare(zero):Lightly press switch key to zero clearing. 4.Lock/Unlock:Press"UNIT"lasting 2 seconds to select lock/unlock function. "L-OF"means no locking function,"L-ON"means at the status of data lacked automatically.With"L-ON",when weight stably,buzzer will make a sound of "B" and lock the weighing data.At this moment,if press switch key could unclock,otherwise it will unlock automatically after 15 seconds 5.Turn off and auto turn off.Press switch key can turn off by hand.If turn of without pressing operation or weighing operation in 120 seconds,the scale will turn off automatically Specification: Material:Acrylonitrile Butadiene Styrene(ABS)+Steel Voltage:2.4-3.3V/2 x AAA Batteries Operating Temperature:0-40C Measure Range:0.2KG-150KG Dividing:0-99KG/0.05KG,100-150KG/0.1KG Operating Current:Backlight is on:I12mA Backlight is off:I5mA Size: scale:9 x 7.8 x 3.5cm hook:9 x 4cm Package includes: 1 x Crane scale 2 x hooks Details pictures: