OWON B41T+ 4 1/2 Digital Multimeter With Bluetooth True RMS Tester Meter 3 in 1 Datalogger + Multime

Features:
+function as 3 in 1 : datalogger + multimeter + temperature meter + multi-connection (more than one device) supported via mobile app + the change trend analysis accessible via special chart mode + voice warning supported, which assures measurement safety + smart voice-reading accessible + 4(1/2)-digit counterparts + smart power-off option extending battery life + Bluetooth 4.0 version - supports mobile device with Android 4.3 ? ?or above / iOS 7.0 or above OS, and equipped with ble 4.0 module + offline recording function (only in model with a??+a?? ) + True RMS value available
Specification:
Auto-scale:a?? Max / Min Value:a?? Offline Recording Function:B41T+ Bluetooth Module:a?? Record Period:168 hours???7 days ) Record Length: 10,000 points True RMS:a?? LCD Backligth:a?? Diode Test: a?? Simulated Chart:a?? Audion Test:a?? Data Hold:a?? Input Protection:a?? Auto Test:a?? Low- battery Indicator:a?? Input Impedance:10M?? On-off Warning:LCD Relative Measurement:a?? Size: 69mm x 52mm Battery:3V???1.5V x 2???AA ( not included) Dimension(WxHxD:85mm x185mmx30mm Device Weight : 0.32 kg
Package included:
1 x B41T+ Digital Multimeter 1 x Probe 1 x K-Type Thermocouple 1 x Alligator clip 1 x Multi-function test socket 1 x English Manual? 1 x Soft case
Details Pictures: