Scope 
 Is the total time required for vehicles and equipment display ideal for rental or maintenance of equipment with a time of smart meters. Such as: construction machinery, construction machinery, agricultural machinery, no material handling, generators, compressors and other industrial and recreational electric vehicles and equipment. Even if the power failure, the cumulative time can be kept permanently. 
 Technical Specifications 
 LCD liquid crystal display 
 Operating voltage: 12V, 24V, 36,48 V 
 Operating temperature: -40 ℃ ~ +60 ℃ 
 Features 
 Easy installation, good sealing, shock, wide.