Waterproof, Contactless Guard Tour Wand with Rechargable battery, Built-in Data Downloader Advanced Micro-CPU:Built-in Microprocessor, Twin-CPU design, Integrative Design, Downloader or Communication Socket not required. Save cost for our USERs Reliable: when the power is off or too low, the memory can be kept for 30 years Safe:stainless steel shell, waterproof,Quakeproof design,able to bear High Temperature and Low Temperature One-key design: press the key ,then you can read the place button, this is a power save design Auto-Hint to avoid forgetting the check points, Status can be shown by blue LED light, Beep Advanced Built-in Power Management System, Rechargeable and Exchangeable battery design. Patrol /Tour Report: Auto Patrol /Tour Work Inspection Report, Patrol/ tour Analysis Report, User-defined Report etc. No training to use To save much money from the management system Bring much convenience, accurate management to your patrol system Easy to collect and deal with the data from the guard man or security man