Options for this item: Colour:Black model:shape Category: Oil Measurement DeviceScreen Size: 60*24mmScreen: lcd screenWireless distance: 5m and sixWorking Method: Bluetooth TransmissionSensor: Small E-Bar with high sensitivityLow voltage screen: supportOverload screen: supportError screen: supportWeight range: 0.2-180kgMaterial: ABS Tempered GlassAddition