The 1902NCP Field Star is designed for pet, K-9, and sport dog training where high output stimulation is required. This is a 2 dog unit that utilizes only a single transmitter. You can run 2 separate dogs on 2 separate collars with a lone transmitter.

Features Include: 

• Precise stimulation level (0-127)
• 1/2 mile range
• 'Nick', 'Constant' and non-stimulating pager/vibration
• Rechargeable Ni-MH batteries
• Fully waterproof collar/receiver and transmitter
• LCD screen displays exact level of stimulation even in dark or low light conditions
• Three bar battery life indicator

Package Contents: 

• Transmitter
• Receiver
• Lithium Polymer Battery charger and splitter cable
• Test light
• Owner's manual
• Carrying case
• (Low to high power)