Instinct 3 Solar Smart Watch, 45mm/black, Char Size:45MM Ergonomic pump handle is comfortable

Ergonomic pump handle is comfortable and easy to pump

Comfortable enough to forget you're wearing a button down

Kryptonite lock brackets allow for easy and safe transportation of U-Locks

Elastic waist

Instinct 3 Solar Smart Watch, 45mm/black, Char Size:45MM Ergonomic pump handle is comfortableStrap material silicone Lens Material Power Glass Bezel Material fiber reinforced polymer aluminum Case material fiber reinforced polymer QuickFit watch band compatible yes (22 mm) Physical size 45 x 45 x 14. 9 mm Fits wrists with a circumference of 137 204 mm Weight 52 g Display Size custom, two window design; 0. 9 x 0. 9 (23 x 23 mm) Display resolution 176 x 176 pixels Battery type Lithium ion Battery life Smartwatch: Up to 28 days Unlimited with