Garmin PRO 550

Garmin PRO 550 The PRO 550 with proven Tri-Tronics technology allows advanced training for the serious professional. The Pro 550 has easy access to 21 levels of momentary and continuous stimulation, tone and the ability to quickly switch between 3 dogs. PRO 550 features vibration and tone settings, remotely operated beacon lights on the dog device to help locate your dog in low light, the ability to add an Upland Beeper (purchased separately), and a built-in BarkLimiter, activated on the dog device, to help keep the peace at home.    Features Handheld measures 1.8"W x 8.2"H x 2.1"D (4.5 x 20.8 x 5.4 cm) Dog Device measures 3.1"W x 1.7"H x 1.7"D (7.8 x 4.4 x 4.4 cm) Handheld weighs 7.8 oz (221 g) Dog Device weights 3.5 oz (98 g) Range: 1 mile Multi-dog compatibility: 3 AutoRise bark correction mode Handheld Battery is rechargeable lithium-ion and has a life of approximately 80 hours Dog Device Battery is rechargeable lithium-ion and has a life of approximately 60 hours Handheld is waterproof rated IPX7 and floats Dog Device is waterproof rated 1 ATM Correction levels: 7 momentary and continuous correction levels with low, medium, and high settings at each level (for a total of 21 levels) Vibration correction Tone correction: yes (dedicated button) Accessory unit activation Collar strap is 3/4" Dog Device features Beacon lights