Features: Chrome swivel, Grade A memory with chip on board technology, waterproof, chain lanyard, 10 Year warranty on data retention, 1 year replacement warranty on faulty manufacture. Ball chain included. Colours: Silver. Product Size: 38 x 12 x 5 mm. Branding Area: 25 x 10 mm. Standard Packaging: Poly Bag. Price includes: Laser Engrave.