Polar unite black

Battery type: 174 mAh Li-pol rechargeable battery
Operating time: In continuous use:
Up to 50 hours in training mode with optical heart rate and connected GPS
Up to 4 days in watch mode with continuous heart rate tracking
Operating temperature: -10 °C to +50 °C / 14 °F to 122 °F
Watch materials: Device: ABS+10GF, GLASS, PMMA, STAINLESS STEEL
Wristband: SILICONE, Pin: PA+50GF
Accessory wristband materials: Woven wristbands
Wristband: recycled PET yarn
Elasticated section: 50% polyester, 50% natural rubber
Leather wristbands
Wristband: leather Lining: alcantara
Elasticated section: 50% polyester, 50% natural rubber
USB charging adapter materials: ABS+PC, GOLD PLATED STAINLESS STEEL
Water resistance: 30 m
(ISO 22810, suitable for swimming)
Memory capacity: Up to 90 hours of training with GPS and heart rate depending on your language settings
Display Color touch display (IPS TFT) with Ambient Light Sensor (ALS), Resolution: 240 x 204
Maximum power 5 mW
Frequency 2.402 - 2.480 GHz
Uses wireless Bluetooth® technology.