3-in-1 Jumpstart and Air Compressor ?

3-in-1 Jump-start and Air Compressor/Work light, Made of ABS and PP with ac adapter & GS approval. These are the specs: 3-in-1 jump starter/air compressor/work light, Materials: ABS or PP housing Heavy duty 12V, 17Ah sealed acid-lead battery Output socket: 3 x 12V DC/current maximum 15A with over-charge protection Power output: 900Amps peak/400Amps starting Air compressor: 300PSI Two air valves and one sports needle for inflating tires, rubber products and balls Power pack DC/AC inverter: 110 to 240V (75 to 300W) 3W x 2 work light for emergency or repair use LED volt and LED charge indicator AC/DC charger and cigarette plug Selling as not needed and a clear out is required, reasonable offers will be heard