i would not recomend this unit to my worst enemy, over a year ago i purchased this unit, i can on time howver i could charge the unit, i tried for 2 day, then i called tech support, and the people that the unit was purchased from, the said that he would call back, guss what i am still waiting. so far i could not and have not used this device. it still sits ina the box the warranty, 30 day i belive have long since ran out. so i have lost all fund, used to buy this product. i gave this unit 1 start because the system would not allow a lowe rating. in my openion run from this unit