Efest T1 Battery Voltage Tester
Features:
 1. Measurement Mode - High Precision AD algorithm for accurate voltage value.
 2. Lithium Batteries
 (26650 / 18650 / 10440 Li-Ion / IMR type cell)
 3. Reverse Polarity Protection
 4. Measuring Range: 0.00V~4.50V
 5. Measurement Accuracy -+ 5mV
 6. Display Accuracy -+10mV