R.A.P.T.? That's short for Rapid Access Pro Trainer. Class is in session to get doggone results! This Field Trainer puts your furry friend on the fast track toward field, yard or hunting duty. The collar is WATERPROOF and rechargeable. Fits small to large dogs. The transmitter even floats on water. Expandable to 3 dogs, large or small Up to 1,400-yd. range 16 intensity levels of nick or continuous stimulations Digital Technology to maximize power Safety shutoff Test mode Transmitter LockoutTM prevents accidental stimulation Programmable Rapid AccessTM button Built in magnetic on / off system MAXX-Range 360TM internal collar antenna Gentle TouchTM extra-mild stimulation Nick, continuous, Vibration AssistTM and jump stimulations SmartLEDTM charging / battery life status indicator Waterproof floating transmitter and collars Rechargeable NiMH battery Get yours today!