Features:Premium Quality Material: premium quality aluminum alloy material, sturdy, corrosion resistance and durable. Waterproof, shock-proof and scratch-proof. new with good performance can provide you with security in use.Night vision function: The dial has a fluorescent coating, which can clearly read the dial at night.Power Supply: Stainless steel case and mineral glass crystal, Japanese-made built-in LR626 button battery(installed when shipped).Gloss Housing: CNC machined T6063 aluminum billet housing/triple chrome plating for high quality gloss.Good Appearance: Simple, compact and fashionable design, 100percent new and high quality, which makes your motorcycle more attractive and eye-catching.Installation and Operation: Mount to your 22mm(7/8") handlebars or to a larger 25mm(1") handlebar.Specifications:Shell Color: Chrome, Black (optional)Material: Aluminium AlloyConditions: 22-25.4mm (7/8"- 1")Package Weight:?Clock: 67gThermometer:?67gClock + Thermometer: 120gPackage Size:?Clock: 5.6 * 4.8 * 3.6cmClock + Thermometer: 5.5 * 4 * 12.5cmPackage List:2 * Motorcycle Watch2 * Allen Wrench2 * Gasket2 * Button Battery(in-built)"