Car Jump Starter, FLYLINKTECH 4000A Peak 12V Portable Car Battery Jump Starter Booster (up to 9.0L Gas Or 8.5L Diesel Engine), Power Bank with LED Flashlight, IP67. Manufacturer: FLYLINKTECH. ????【Ultra Bright LED Lights & IP67 Waterproof】 The car jump starter has 4 LED light modes, which can be switched between lighting, flash, SOS and warning mode.