Feature: 1. A portable starting power supply that integrates power supply and charging functions, which can help the car emergency start. 2. Advanced electronic charger with larger power, fast charge, and can charge electricity as mush as possible. 3. Supports ultra‑low temperature start, which can solve the problem that the car cannot start normally due to power loss, aging, ultra‑low temperature environment, etc. 4. Adopts smart temperature control, with fan cooling and overheating protection, it will automatic shutdown in the case of overheating. 5. 6-60A charging current adjustment range, and the charging current will not be affected by changes in the input AC voltage. 6. 2 in 1 charging/jump start machine, LCD display, comes with jumper cables and battery clamps, convenient and reliable, no need to charge, long service life, maintenance‑free. Specification: Item Type: Jump Starter Material: Aluminium Alloy Color: Black+YellowSize: Approx. 19 x 24 x 36cm/7.48 x 9.45 x 14.17inEM 315 (Charging/Jump Start) Double- Function Machine: 1)This device supports 12V and 24V lead-acid battery charging. Before charging 12V batteries, the function switch should be set to "12V". Before charging 24V batteries, the function switch should be set to "24V".2)This device supports 12V and 24V lead-acid battery charging. Before starting vehicle, press/set the function button to "Starter" button. The positive(+) and negative(-) power pole share both charging and starting function.. Package List: 1 x Jump Starter1 x Pair of Battery Clamp