Description Function:1.Equipped with 4-digit digital highlight tube, supports high-precision adjustment and output can be calibrated.Specification: Condition: 100% NewItem Type: Voltage Current Signal GeneratorMaterial: ABS3 Power supply methods: Charging with mobile phone charger, power bank or external 24V power supplyExternal power supply: DC15-30V, Power: 1W (not charging)/4W (charging)Lithium Battery Capacity: 1000mAh, 3.7VMaximum charge current: 0.6AExternal: Micro USB-5V, Current: 0.2A (do not charge)/1A (charge)Voltage Output: 0-10V Adjustable, Accuracy after Calibration: 0.05V, Maximum Current: 20mACurrent Output: 0-22mA Adjustable, Accuracy After Calibration: 0.05mA, Current sampling resistance is no more than 500 ohmDigital Tube Display Numbers: 4 digits, two decimalsEncoder: 20 pulses per turn of the buttonPower Supply: Built-in Lithium Battery 1000mAHSize: approx. 100x60x25mm/3.9x2.4x1.0inPackage List:1 x Signal Generator1 x USB Cable4 x Clip4 x Insulation Clip Cover1 x Screwdriver 6 x Terminal1 x ManualNote: 1. Please note an error margin of 0-1 inch due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated the same, item color displayed in photos may differ slightly from the real object. Take the real standard.