EHT R11 Thanks to it's 4 layer electrostatic paint, is UV light resistant, and can operate in hot and cold weather conditions and in rain or snow. Thanks to it's 12V high capacity rechargeable battery and the 10L capacity canister provided (disinfectant not included) the device has a low-maintenance life cost. Dosage adjustment and many more advanced parameters and options available. Provided with specially designed anti-theft protections while keeping the vital parts safely locked behind the door. The hard all-round metal construction, provides impressive sturdiness.