["0-5V 0-10V 4-20mA Signal Generator and Rechargeable Battery Pocket Adjustable Voltage Current Simulator Calibrator\n\nFeatures:\nPluggable terminal blocks, safe and convenient wiring.\n4-digit high definition digital tube, the display brightness is uniform and adjustable (1-8 brightness).\nAluminum knob cap, electroplated buttons, high quality film, charging indicator, battery switch.\n3 power supply methods: External power supply, DC5V micro USB, bulit-in lithium battery(only if you choose rechargeable type can you have bulit-in lithium battery charging mode). As long as all the way to work, can also be connected at the same for time.\nfor DC 15-30V external power supply, which can share the 24V power supply of PLC and other equipment.\nMicroUSB universal interface, can be connected to power bank, recharger, computer USB port and so on.\nIn the normal operation screen, save a voltage and current value, cilck the encoder to save, after releasing the OK button ,the screen displays\"...\", which means the save is successful. Restart directly display the saved value, no need to adjust the parameters everytime when you turn on the machine, which is very practical.\nEasy to carry and small size, the best choice for on-site debugging.\n\nSpecifications:\nMaterial: ABS\nColor: black\nVoltage output: 0-10V, 2-10V, 0-5V, 1-5V, 0-3.3V\nCurrent Output: 0-22mA, 0-20mA, 4-20mA\nType:1-2 (optional)\nCharging method: bulit-in lithium battery(only rechargeable type), external power supply, DC5V micro USB\nBattery: 1 * lithium battery, 3.7V, 1100mAh (only rechargeable type included)\nItem size: 89 * 69 * 28mm / 3.5 * 2.7 * 1.1in\n\nPacking List: (optional)\nRechargeable Type :\n1 * Voltage Current Generator(rechargeable battery include)\nor\nNo Rechargeable Type :\n1 * Voltage Current Generator(rechargeable battery not included)"]