E-Collar Technologies Sound Box PE-902 The PE-900 is an ideal

The PE-900 is an ideal collar for trainers that want to take a very fine level of granular control over their E-collar training

The cuff is made from protective plastic formed to be body-shaped and padded

Made by Amish craftsmen

Made from stainless steel

E-Collar Technologies Sound Box PE-902 The PE-900 is an idealWorks with current E Collar models Charger included Will not pair with older "TS" models [split] The Sound Box also known as the Tone Box is great for teaching and or monitoring the timing, stimulation level and duration of stimulation for the dog being e collar trained. Works on most current E Collar Technologies products. Charger included.