... /s) Ni-MH Battery support at least 10 hours continuous operation Maximum temperature 160 ¡ãC Transducers for pipes size from 15 ... Epoxy, Rubber, Mortar, Polypropylene,Ni-MH BatteryPolystyrol, Polystyrene, Polyester, Ebonite,Operation Time:Polyethylene, Teflon... Etc> 10 HoursDisplay:Charger:4 Line LCD ...