Item Type: Industrial Crane Scale Color: Black Material: Alloy steel, acrylic, stainless steel Accuracy: OIML Class 3 Zero Range: Maximum weighing 4% Reading Stability Time: 3-7 Seconds Overload Alarm Value: Maximum weight plus 9D's Maximum Safe Load: 125% of Maximum weight Safety Factor: 4 Display: Super bright 0.8in LED display, 5 digits Hook Scale Power Supply: 4 x AA Batteries(not included) Remote Controller Power Supply: 2 x AAA Batteries(not included) Remote Control Distance: 20 meters Unit of Measurement: KG/LB/N Operating Temperature: -10~40 Package List 1 x Crane Scale 1 x Remote Controller 1 x User Manual 1LARGE LCD SCREEN: Electronic crane scale adopt ultra high brightness 0.8in LED 5 digit display, digital display red or green mode can be switched, digital display is clearer, night digital is also clearly visible 2ACCURATE TEMPERATURE RESISTANCE: The hanging scale use a high accuracy load cell with a finely polished surface that has been rigorously tested from high to low temperatures to ensure accuracy under these conditions 3HIGH STRENGTH MATERIALS: The shell of digital crane scale is made of cast alloy steel, acrylic display panel, hook is made of stainless steel, thick carabiners, durable, with strong gravity, strong and heavy duty 4SIMPLE OPERATION: The industrial hanging scale use 4 AA batteries(not included) for power supply, the remote control needs 2 AAA batteries(not included) for power supply, you can insert the battery to start with one button or remote start, adjust the weight unit to pounds or kilograms, and then hang the item on the hook. Balance the hanging scale, ready to read the weight of the item 5WIDE RANGE OF APPLICATIONS: Suitable for industrial hanging scale, fishing scale, farm weighing, travel luggage weighing and so on