1. Material: ABS+TPE2. High sampling rate3. Strong bass sound field4. On-off buzzer test, diode test5. Capacitance range: 9.999nF~9.999mF6. Battery type: built-in 2 18650 lithium batteries7. All measurement cables must be disconnected before replacing the battery, otherwise it may endanger personal safety8. Measurement functions: capacitance, resistance, frequency, DC current, AC current, AC voltage, DC voltage9. Using LCD display, the backlight brightness can be read clearly, and it has the functions of clock, alarm clock, bluetooth speaker, and ambient temperature display.10. DC voltage range: 1.9999V~1000.0V, AC voltage range: 1.9999V~750.0V, DC current range: 1.9999A~19.999A, AC current range: 1.9999A~19.999A11. Size: 20x13.5x10.5cm12. Net weight: 895gPacking list:Bluetooth audio multimeter x 1Test leads x 2USB charging cable x 1Manual x 1Specification: Package Weight One Package Weight 0.95kgs / 2.10lb One Package Size 22cm * 15cm * 12cm / 8.66inch * 5.91inch * 4.72inch Qty per Carton 20 Carton Weight 20.00kgs / 44.09lb Carton Size 50cm * 50cm * 40cm / 19.69inch * 19.69inch * 15.75inch Loading Container 20GP: 266 cartons * 20 pcs = 5320 pcs40HQ: 619 cartons * 20 pcs = 12380 pcs