Dogtra 1900NCP Field Star with LCD screen.
Nick, Constant and non-stimulationg pager/vibration Fully Waterproof Low to High Power Intensity leves 0-127 Easily visible blue LCD screen displays exact level of stimulation and can be seen in dark and low light conditions. Three bar battery life indicator on transmitter Rechargeable, user replaceable Ni-Mh batteries. Storage case and belt clip included. 30 Day Money Back Guarantee, 6 month Collar Clinic warranty