Garmin Pro 550 Plus Handheld

Handheld Physical & Performance

• Unit dimensions, WxHxD: 1.8″ x 11.4″ x 2.1″ (4.5 x 20.8 x 5.4 cm)
• Display size: 0.91″ x 0.91″ (2.3 x 2.3 cm); 1.28″ (3.26 cm) diagonal
• Display resolution: 128 x 128 pixels
• Weight: 8.9 oz (253 g)
• Range: TT Series, 9 miles; TT mini Series, 4 miles
• Multi-dog compatibility: 3
• Battery: rechargeable lithium-ion (included)
• Battery life: 24 hours
• Water rating: IPX7
• Floats: yes

Handheld Features

• Correction levels: 18
• Momentary/continuous correction: Both (low, medium and high)
• Vibration correction: yes
• Tone correction: yes (dedicated button)
• Accessory unit activation: yes

Dog Device

• Unit dimensions (WxHxD): TT 15X, 3.5″ x 1.75” x 1.85″ (8.9 x 4.4 x 4.7 cm); TT 15 mini, 3.1″ x 1.8” x 1.4” (7.8 x 4.5 x 3.5 cm)
• Weight: TT 15X, 10.0 oz (284.0 g), total weight (with collar); TT 15 Mini, 7.5 oz (212 g), total weight (with collar)
• Battery type: rechargeable lithium-ion pack; user replaceable
• Battery life: TT 15X, up to 80 hours; TT 15 mini, 16-30 hours
• Interface: USB
• Water rating: 1 ATM (10 meters)
• Floats: no
• Neck size: minimum of 9.5” (24 cm) in circumference
• Replaceable collar straps: yes
• Collar compatibility: TT 15X, 1.0″ (3.5 cm); TT 15 mini, 3/4” (1.9 cm)

Dog Device Features

• Beacon lights: yes
• Vibration: yes
• Accessory unit activation: yes
• Tone: yes
• Sleep mode: yes (TT 15X only)
• Software updates: yes, via Garmin Express (TT 15X only)