TekPower TP9605BT Auto Ranging Digital True RMS Smart Multimeter with Bluetooth & USB Connection, Free App Available for iOS and Android Full Function 6000 Counts True RMS Multimeter with Intelligent Connections,USB and smart phone compatible (iOS and Android) World First Cellphone Connected Multimeter, download free Android app "Tekpower" from Google Play Store or download iOS app "Digital Multimeter" developed by Jun Lin from the App Store Wired USB connection available Comes with K-Type thermo probe, optical USB cable, PC software and smart phone apps CD, test leads, and user manual Free APP software and USB Data logger software