Garmin HRM Dual Climbing Packs reduces the weight considerably

reduces the weight considerably

Comes with integrated stuffsack

for sure and stable anchoring

Versatile and superlight accessory straps

Ultralight backpacking chair for fast and light adventures

Garmin HRM Dual Climbing Packs reduces the weight considerablyFeatures Module: 2. 4" W x 1. 3" H x 0. 4" D (62 mm x 34 mm x 11 mm) Strap Length: Adjustable from 25" to 52" (63. 5 cm to 132 cm) Weight: 1. 9 oz (54. 4 g) Water Resistance: 1 ATM Battery: User replaceable size CR2032 (3 volts) Battery Life: Up to 3. 5 years (based on average use of 1 hour per day) Operating Temperature: 23F122F ( 5C50C) Radio Frequency Protocol: 2. 4 GHz ANT wireless communications protocol; BLUETOOTH Wireless Technology 5. 0 Range: