1. Bluetooth connection: the mobile phone can directly control the multimeter.2. More applications of measurement data: data logging, data graphing, data exchange, data storage and export, threshold alarm.3. Multimeter collaboration: The application can connect four Bluetooth multimeters and monitor the measurement data of the four multimeters in real time at the same time.4. Intelligent calculation function: use the data in the multimeter to quickly calculate the power and other mathematical formulas.5. Remote assistance: real-time remote screen synchronization, convenient communication, real-time monitoring without distance and ultra-long distance.6. Find a multimeter user communication platform7. Display: 6000 count display8. DC voltage: 6V / 60V / 600V ± (0.5% + 3)9. AC voltage: 6V / 60V / 600V ± (1.0% + 3)10. Continuous current: 999.9mA / 9.999A±(1.0% + 4)11. Alternating current: 999.9mA / 9.999A±(2.0% + 3)12. Capacitance: 6nF ± (5.0% + 20); 60nF / 600nF / 6uF / 60uF / 600uF ± (3.5% + 4); 6mF ± (5.0% + 5)13. Resistance: ±6KΩ (1.5% + 3); 60KΩ/ 600KΩ/6MΩ±(1.0% + 3); 60MΩ±(1.5% + 3)14. Frequency: 6Hz / 60Hz / 600Hz / 6kHz / 600kHz / 6MHz / MHz ± (1% + 2)15. Temperature: 1000 degrees Celsius ~ -20 / -4 ~ 1832 ± (3% + 5)16. NCV (non-contact voltage detection): yes17. Diode test: Yes18. Continuity: Yes19. Power supply: 1.5V AAA x 2 (not included)20. Dimensions: 120mm x 61mm x 28mm21. Weight: 117 grams22. The package includes: 1 x ZT-5B wireless multimeter, 1 x probe, 1x thermocouple, 1x user manual, 1x color boxSpecification: Package Weight One Package Weight 0.24kgs / 0.53lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 20 Carton Weight 5.50kgs / 12.13lb Carton Size 52cm * 25cm * 33cm / 20.47inch * 9.84inch * 12.99inch Loading Container 20GP: 621 cartons * 20 pcs = 12420 pcs40HQ: 1443 cartons * 20 pcs = 28860 pcs