Feature:

1. Versatile multimeter combines the function of multimeter, speaker, alarm clock, time, and thermometer in one.
2. Able to measure DC/AC voltage, DC/AC current, resistance, capacitance, frequency/Duty Cycle, continuity, diode and ambient temperature. Voice broadcast can report the current mode and values in real time.
3. Speaker funtion with BT connectivity allows you to connect your device and play musics, delivers excellent sound quality and decent bass, with 30 settings of volume control.
4. LCD display, 19999 counts, with backlight, clear to read even in the dark.
5. More features - buzzer, true-RMS, Auto/Manual ranging, data hold, max/min/relative value, low battery indicator, auto-off in 15 minutes, and Celsius/Fahrenheit degree.

Specification:

Features:
Versatile multimeter combines the function of multimeter, speaker, alarm clock, time, and thermometer in one.
Able to measure DC/AC voltage, DC/AC current, resistance, capacitance, frequency/Duty Cycle, continuity, diode and ambient temperature. Voice broadcast can report the current mode and values in real time.
Speaker funtion with BT connectivity allows you to connect your device and play musics, delivers excellent sound quality and decent bass, with 30 settings of volume control. 
LCD display, 19999 counts, with backlight, clear to read even in the dark.
More features - buzzer, true-RMS, Auto/Manual ranging, data hold, max/min/relative value, low battery indicator, auto-off in 15 minutes, and Celsius/Fahrenheit degree.

Multimeter Parameters:
LCD Display: 19999 counts
True RMS: yes
Sampling Rate: 3 times per second
DC Voltage:
Range: 1.9999V-1000.0V; 19.999mV-199.99mV
Resolution: ±(0.05%+3)
AC Voltage:
Range: 1.9999V-750.0V; 19.999mV-199.99mV
Resolution: ±(0.3%+3)
DC Current: 
Range: 1.9999A-19.999A; 19.999-199.99mA
Resolution: ±(0.5%+3)
AC Current:
Range: 1.9999A-19.999A; 19.999mA-199.99mA
Resolution: ±(0.8%+3)
Resistance:
Range: 199.99Ω-199.99MΩ
Resolution: ±(0.5%+3)~±(5.0%+5)
Capacitance: 
Range: 9.999nF-9.999mF
Resolution: ±(5.0%+20)-±(5.0%+5)
Frequency:
Range: 99.99Hz-6.000MHz
Resolution: ±(0.1%+2)

Specifications:
Type: Without Rechargeable Battery / With Rechargeable Battery / Without Rechargeable Battery & With 18-in-1 Combination Lines / With Rechargeable Battery & 18-in-1 Combination Lines (Optional)
Material: ABS, TPE
Color: Black
BT: BT5.0 (effective distance≤10 meters)
Input: DC5V 2A
Rated Power: 2x4W RMS
Frequency: 100Hz-18KHz
SNR: &;76dB
Battery Capacity: 2000 mAh (options)
Item Size: 20*13.5*10.5cm / 7.87*5.31*4.13in
Item Weight: 895g / 31.57oz
Package Size: 23*15.5*15cm / 9.05*6.1*5.9in
Package Weight: 1290g / 45.5oz

Packing List:
1 * Multimeter
2 * Test Lead
1 * Charging Cable
1 * User Manual(English)

Package List:

1 * Multimeter
2 * Test Lead
1 * Charging Cable
1 * User Manual(English)