We are committed to providing good quality services, if you have any needs, welcome to consult，we will do our best to meet 。【You are welcome to click on our store and hope to bring you a satisfying shopping experience！】Features:- Portable handheld size, easy to carry- Universal digital multimeter, wildly useful and versatile- Large LCD display screen, easy to read- Auto-ranging digital multimeter using double-integral style A / D transform as the core- Be used to measure AC / DC voltage, AC / DC current, resistance, capacitance, diode and continuity testing, temperature, frequency and etc.Specification:- Max display: ZT302: 9999 counts- Measurement mode: double-integral style A / D transform- Sample rate: 3 times per second- Over range indication: OL- Working environment: 0 - 40 degree- Relative humidity: less than 80pct- Auto range: yes- Backlight display: yes- Polarity automatic recognition: yes- Automatic shutdown: yesSpecifications:(1) Frequency: 100/1000/10K/100k/10M (±0.1% ±2)(2) Capacitance: 10nF (±5.0%±20), 100nF/1uF/10uF/100uF/1000uF (±2.0%±5), 10MF (±5.0%±5)(3) DC voltage: 800mV (± 1.0%±10), 8V/80V/800V/1000V (± 0.5%±3)(4) AC voltage: 800mV (± 3.0%±3), 8V/80V/800V/750V (± 1.0%±3)(5) DC current ：800uA/8000uA (± 1.5%±3), 80mA/800mA (± 1.5%±3), 10A (± 1.5%±3)(6) AC current ：800uA/8000uA (± 1.5%±3), 80mA/800mA (± 1.5%±3), 10A (± 1.5%±3)(7) Resistance: 800 (± 0.5%±3), 8K/80K/800K/8M (± 0.5%±2), 80M (± 1.5%±3)(8) Temperature: <;; 400 ± C (1.0%±5), more than 400 DEG C ± (1.5%±15)<;; 752 ± (1.0%±5), more than 752 degrees Fahrenheit (1.5%±15).(9) share ratio: 1% to 99% (± 1%)(8) measurement methods: double integral A/D converter(9) ultra range display: OL