... , the LCD screen displays the battery voltage. Then reduce voltage by pressing – button,increase voltage by pressing “+” button. The voltage will increase or reduce with 0.1v ... “LO-Ω” if resistance lower than 1.2ohm, “LO-V” if short circuit.Others1.one year warranty policy after the ... 3.Terms of payment: PayPal, western union, T/T Your best choice! Stainless steel Variable Voltage 3V~6V Vamo V2