2.4-inch color screen, clear vision: 2.4-inch high-definition color screen, data display vivid and intuitive, clearly visible. Precise temperature control: with sensor, real-time temperature monitoring to reliable test results and prevent temperature difference from being misdiagnosed. bilingual interface: Chinese and English switch freely, to meet the needs of global users, convenient and efficient operation. four safety protection: over-voltage, over-current, over-temperature, over-power automatic protection, to safe and worry-free use. One key to zero: simplify data management, one key to quickly zero the accumulated data, improve work efficiency. Chinese and English interface switching: Support. accumulated data: Support. Voltage and current no-load : Support. Voltage open calibration: Support. Current Open Calibration: Support. Screen Brightness Adjustment: Support. Screen sleep standby setting: Support. PC Software Online: Not Supported. Restore factory settings: Support Heat dissipation mode: program-controlled fan, automatic operation when internal temperature equal 40 or current 3A. External Temperature Measurement: Connect the 3950 10K 1% temperature sensor to measure and display the temperature of 0-100. Operating voltage:DC12V Equipped with 12V 1A power adapter Load voltage (U):DC0-150V Load current (I):DC0-20A Load power (P):0-150W (Maximum load 60W above 120V) Wiring:A+ V+ V- A- four-wire system, downward compatible with two-wire system Electricity metering limit:999999.9Wh Capacity measurement upper limit:99999.9Ah Accumulative timing range: ddd::mm: (days:hours:minutes:seconds) Operating modes: three modes CC-constant current mode CP-constant power mode -constant resistance mode Over-voltage protection: Support maximum 150V adjustable over-voltage protection. Overcurrent protection: support for maximum 20A adjustable overcurrent protection Over-power protection: Support maximum 150W adjustable over-power protection. Over-temperature protection: internal temperature 75, trigger over-temperature protection. Voltage limit discharge: also called low voltage protection, support, the default is not limited to voltage discharge, according to the demand for their own settings Time-limited discharge: support for up to 99 hours: 59 minutes time-limited discharge Product Size:195x98x88mm Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage:AC100-240V Color:As Shown Material:Iron Shell Package Contents: 1set * 2.4-inch CNC electronic load tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.