Specification: Material: Plastic. Batteries Included: No. Temperature Measurement: ZL128A/ZL128B Industral temperature: -50??-1100??. Ambient temperature: 0??-60??. Max Count: ZL126A/ZL126B: 6000 counts,?ZL128A/ZL128B:?9999 Counts. Measuring Mode: Auto+Manual. Type:?ZL126A,?ZL126B,?ZL128A,?ZL128B. ZL126A: Power Supply: 3AAA Batteries. AC/DC Voltage: 0V-600V. True RMS: 40-400HZ. Resistance: 0-10MQ. Capacitance: 0-6mF. ZL126B: Power Supply: USB Charging. AC/DC Voltage: 0V-600V. True RMS: 40-400HZ. Resistance: 0-10MQ. Capacitance: 0-6mF. ZL128A: Power Supply: USB Charge. AC/DC Voltage: 0V-1000V. AC/DC Current: 0-10A. True RMS: 0-1KHz. Resistance: 0-100MQ. Capacitance: 0-100mF. Industrial Temp: -50??-1100??. ZL128B: Power Supply: USB Charge. AC/DC Voltage: 0V-1000V. AC/DC Current: 0-10A. True RMS: 0-1KHz. Resistance: 0-100MQ. Capacitance: 0-100mF. Features: Large Screen Dual Display, Automatic recognion at startup. High-Gloss LCD Torch Lighting: Suitable for night, lowlight. USB Rechargeable Smart Digital Multimeter: multimetro digital profesional??AC DC Current Voltage temperature. Application: AC/DC Voltage Measurement, AC/DC Current Measurement . Package included: 1 x Multimeter. 1 x?Bag. 1 x?Giftbox. 1 x?Thermocouple probe 1??x USB wire 1 x?Original pen