Polyamide single model, recovered with soft touch painting Exclusive Design “modern and contemporary” XL square model module measures 11.2 x 11.2 cm which will fit to very big watches Powered by two standard alkaline batteries (C type) giving a life span of over 3 years Low battery alarm (red led) two months before discharge Stainless steel decorated battery cover Switch on/off on the back side with 2 integrated leds (green/red) Adjustable “security clip“ holder (2 sizes) Pause/Switch Off mode in vertical position 3 years worldwide warranty