Press the power button briefly, press + and – to adjust the voltage, 0.1V voltage adjustment. Press and hold the Power button and “-” together. If B0 is displayed on the screen, it means the jump start function is on. Press and hold the Power button and “-” together. If B1 is displayed on the screen, it means the jump start function is off. Large battery with 1350 mAh capacity, can be used for approximately 3-5 hours.

Specifications:

• Weight: 53g
• Diameter: 32mm
• Length: 50mm
• Battery capacity: 1350 mAh
• Operating voltage: 5-12V