Battery Internal Resistance Tester Features: Battery internal resistance: 0-3Ω(4 ranges; 1μΩ) Voltage(UT677A ): 0-70V Manual & auto measurement PC software and Bluetooth APP supported Rechargeable Lithium Battery: 2600mAh Auto power off and low battery indication Fast response (200ms); test time: 2s Data hold and storage (500 set)
