关于dollar.co.uk上租车保险的问题！

在dollar.co.uk上租了一辆dodge avenger，这个条款中是否已经包括了基本的保险和费用免除，是否我就不需要再在dollar上购买任何保险产品了呢：Dodge Avenger or similar CNY 2592.07 for 14 daysLDW/CDW include LDW/CDW, which eliminates the renter’s responsibility for any loss or damage to the Vehicle. No Excess deductible.SLI – Supplemental Liability Insurance Authorized Drivers will be protected up to a maximum protection of $1,000,000 (U.S.) combined single limit against third party liability claims arising out of the use or operation of the Vehicle for bodily injury or death and or property damage.UMP – Uninsured Motorist ProtectionUMP coverage provides the Authorized Driver and anyone else occupying the Vehicle while operated by Authorized Driver, with coverage for injuries and damages caused by an owner or driver of an uninsured or underinsured third party vehicle, or additionally, a hit-and-run third party vehicle in Florida.