The Dogtra 202C Two Dog Remote Dog Training Collar features an ultra-compact receiver/collar that is designed for dogs as small as 10 lbs. The 202C includes 'Nick' and 'Constant' stimulation and a High Performance Pager. The receiver/collar and transmitter are fully waterproof and the collar is 29% smaller and lighter than the Dogtra 302M. Features: 1/2 mile rangeFor dogs 10 pounds and upTrain two dogs simultaneously Precision stimulation levels (0-100) - Low to Medium Non-stim high performance pagerWaterproof receiver/collar and transmitterOne hand operation Water excelling enhanced contact points2 hour quick charge batteryIncludes: 2 receiver collars with 3/4" x 28" black collar strap 1 handheld remoteRechargeable Li-Po battery2 inch antenna5/8 inch contact pointsBlack lanyardRubber contact capsWall charger and splitter cable.