Bip 5 Unity | Screen 1.91″ | Display technology TFT-LCD | Resolution 320 x 380 | Wireless connections Bluetooth | Material Silicone rubber | GPS | Material housing Plastic | Colour Charcoal | Battery capacity 300 mAh | Operating System Zepp OS | Dimensions 45.8 x 37.08 x 10 mm | Weight 0.025 kg