Description: ①: Temperature ②: Voltage ③: Power ④: Current ⑤: Operating buttons ⑥: Timing ⑦: Capacity ⑧: Electricity DC0-200V 10A Built-in shunt Product Features: 1. Voltage, current, power, timing, temperature, capacity, electricity. 2. The capacity, power, and timing can be cleared. 3. Timing, capacity and power have power-off memory function. 4. The direct power supply of this product can measure 8-120V, and the external power supply can measure 0-200V. Power supply voltage: 8-120V Test voltage: 0-200v Current: 0-10A Ampere hour: 0-19999Ah Time: 0-200H Temperature: -9℃-99℃ Instructions: Click the MENU button on the panel to view the ampere-hour and watt-hour usage. Long press the MENU button for 3 seconds to reset the three data of timing, ampere-hour, and watt-hour to zero. The direct power supply of this product can measure 8-120V. It can measure 0-200V when using external power supply. DC0-200V with 50A shunt Product Features: 1. Voltage, current, power, timing, temperature, capacity, electricity. 2. The capacity, power, and timing can be cleared. 3. Timing, capacity and power have power-off memory function. 4. The direct power supply of this product can measure 8-120V, and the external power supply can measure 0-200V. Power supply voltage: 8-120V Test voltage: 0-200v Current: 0-50A Ampere hour: 0-19999Ah Time: 0-200H Temperature: -9℃-99℃ Instructions: Click the MENU button on the panel to view the ampere-hour and watt-hour usage. Long press the MENU button for 3 seconds to reset the three data of timing, ampere-hour, and watt-hour to zero. The direct power supply of this product can measure 8-120V. It can measure 0-200V when using external power supply. DC0-200V with 100A shunt Product Features: 1. Voltage, current, power, timing, temperature, capacity, electricity. 2. The capacity, power, and timing can be cleared. 3. Timing, capacity and power have power-off memory function. 4. The direct power supply of this product can measure 8-120V, and