The Alarm Clock that will get you up – No matter what! The A2S Alarm Clock combines the best of both worlds – simple functionality with iconic design. And best of all – it is loud! Really loud!! No matter if you are a heavy sleeper or hearing impaired – rest assured – the R2A Twin Bell will get you up – no matter what! Key Features Include: – Simple 4-button modus: Clock Dial, Alarm Dial, Alarm Switch and Night Light Button – Super Loud! – Stylish Retro Design – Battery operated (Silver Classic requires 2 x AA – ) – Batteries NOT included!