Description :New and high quality.High efficiency starter for the start / start of emergency vehicles.Able to start most 12V engines with less than 2.0L of gasolineMultifunctional emergency car starter with high capacity battery to charge your electronic devices, such as mobile phones, MP3, MP4, MP5, digital cameras, etc.The advanced intelligent circuit protection maintains control of the circuits when charging the batteries due to safety concerns and protects the battery life.The LED for emergency warning and lighting supports 3 different lighting modes: torch, strobe and SOS mode.Overcurrent protection; short circuit protection; overload protection; Surge Protection; overload protection; fuse protectionAttention:1. Do not start any engine that exceeds the maximum displacement that the unit can withstand, or will cause serious damage to the unit.2. The jump starter will work best when the battery is fully charged. If you load less than 25%, you may not be able to start the engine.3. Do not connect the positive and negative polarity when it is on.3. Do not connect the positive and negative polarity when it is on. Do not start the engine for more than 4 seconds. Allow the jump starter to cool for at least 30 seconds after each start.4. Read the instructions carefully before using.