Mziart Small Round Travel Alarm Clock, Quartz Analog & Hard Plastic Casing, Battery Operated (White) Easy to use,Easy to read, Large arabic numerals Accurate Quartz movement HARD PLASTIC CASING - Don't worry if this clock is dropped. The hard plastic casing makes this clock very durable. Ideal when travelling. SIZE - 95mm x 38mm x 95mm / 3.7 x 1.5 x 3.7 inch Requires 1 AA battery (NOT included)