AUTOMATED CAR PARK PROTECTOR'PROTECT YOUR CAR SPACE AT THE TOUCH OF A BUTTON'Simply bolt to the road surface. Powered by a rechargeable 12-Volt battery & operated by remote control, there is no need to get out of your vehicle to lower or raise your Automated Car Park Protector.NO bending, NO locks, NO keys, NO Fuss• Simple and easy to install• No electrical power required• Comes with two remote controls• Quick operation - 8-10 Seconds• 300-400 Operations per charge• H-450mm x W-350mm x L-640mm when upBuilt in safety sensor prevents operation upon obstructionLow battery alarm tells you when recharging is requiredSPECIFICATIONSHeight Up:450mmHeight Down:90mmLength Up:640mmLength Down:1040mmWidth:350mmFinish:Safety YellowWeight:13.5kgVoltage:12 Volt