Elite Remote Dog Training E-Collar 900m 1-2 Dogs T50 Rechargeable & IPX7 WaterproofT50 Remote Dog Training E Collar 900m 1 2 Dogs ABBIDOT T50 Elite Remote Dog Training E Collar 900m 1 2 Dogs provides 101 training levels. 99 static stimulation: general (1~16) and boosted (17~99). Standard Stimulation is less stressful for the dogs, while still providing sufficient incentive for compliance with your commands. The Boosted Stimulation provides the owner the ability to control the large size or stubborn dogs without the risk of over