Product Description:This Crane Scale Is A High-Quality Wireless Remote Control Electronic Crane Scale That Can Accurately Weigh Your Items.Product Specifications:Direct Wireless Crane Scale Or Wireless Crane Scale Weighing ModuleInput Signal Range: -20~+20mvA/D Conversion: 24-Bit Sigma-Delta Analog-To-Digital ConversionNon-Linearity: 0.0018%F.SMinimum Resolution: 0.5v/DBridge Voltage: 3.3v/100maWorking Temperature: -40~+85°CRelative Humidity:90%R.HPower Supply: Dc3.6vHandheld Wireless InstrumentDisplay: 5-Digit 0.5-Inch Lcd MonitorCommunication Frequency: 433mhz (32 Channels)Communication Distance: 200mWorking Temperature: -10~+45°CRelative Humidity: 90% R.HPower Supply: Built-In 3.6v Battery, Charging With 4.2v ChargerReading Stabilization Time: 5sMaximum Weighing: 10000kgProportion Value: 5kgPacking Size: 60*40*18cmGross Weight: 21kgNet Weight: 19kgPackage Included:1x Wireless Digital Electronic Crane Scale1x Wireless Meter1x Charger