Short press the SW button to cycle the bottom line through Current (A), Power (W), Capacity (Ah), and Time (h).
You can set a precise constant current (CC) and constant voltage (CV). The device includes a red LED to indicate when it is in constant current mode. Zk-5kx Manual
Press the rotary encoder to move the cursor for faster adjustments (digit by digit). Press again to save and exit. Short press the SW button to cycle the