ZOYI VC921 Pocket Portable Auto-Ranging Digital Multimeter, VC921

1. DC/AC voltage range (resolution): 400.0mV (0.1mV), 4.000V (0.001V), 40.00V (0.01V), 400. 0V (0.1V), 600V (1V)
2. Resistance range (resolution): 400.0 ohm (0.1 ohm), 4.000 kOhm (0.001 kOhm), 40.00 kOhm (0.01 kOhm), 400.0 kOhm (0.1 kOhm), 4.000 megohm (0.001 megohm), 40.00 megohm (0.01 megohm)
3. Capacitance range (resolution): 9.999nF (0.001nF), 99.99nF (0.01nF), 999.9nF (0.1nF), 9.999uF (0.001uF), 99.99uF (0.01uF), 999.9uF (0.1uF), 9.999mF (0.001mF)
4. Frequency range (resolution): 99.99Hz (0.01Hz), 999.9Hz (0.1Hz), 9.999kHz (0.001kHz), 99.99kHz (0.01kHz), 999.9kHz (0.1kHz), 9.999MHz (0.001MHz)
5. Display (LCD): 4000 words
6. Range: automatic/manual
7. Sampling rate: 3 times/second
8. Function: diode, on/off, true RMS, data retention, low battery indication, automatic shutdown
9. Material: ABS
10. Power supply: 1.5V AAA battery (not included)
11. Working environment:
- Temperature: 0-40 degrees Celsius
- Humidity: less than 75%
12. Storage environment:
- Temperature: -20 - 60 degrees Celsius
- Humidity: less than 80%
13. Size: about 12.5 x 8 x 1.95cm
14. Weight: about 107g

Features:
1. 4000 count high-precision display
2. Pocket-sized and portable
3. Automatic range
4. Support data retention
5. Frequency/duty cycle measurement
6. Diode/buzzer switch measurement
7. Computer self-calibration design