Siemens US2:VC30GRYHW VersiCharge Hard-Wired (VC30GRYHW) : Fast Charging, Easy Installation, Flexible Control, Award Winning, UL Listed, J1772 Compatibility, 14ft Cable, Hard-Wired Quicker charging (30 Amps, 240V, Level 2): 4x faster charging than Level 1, 120V chargers. Operating temperature : minus 30 degree Celsius to plus 50 degree Celsius Easier set-up: Includes convenient mounting bracket, 14ft charging cable, and hardwired installation (electrician recommended). Flexible control: Pause and 2/4/6/8 hour delay functions built into the front of the charger. Operating humidity - Maximum 95% non-condensing Built to last: Industry leading 3-year warranty for indoor use, and manufactured in California. Universal compatibility: Works with all J1772 complying cars and also Tesla vehicles using Teslas charging adapter. Award winning: Rated as The Wirecutters Best EV Charging Station of 2017. A name you can trust: Siemens has been a technology leader for over 170 years.