Basic Info.

Product Description

Material: plastic product size: 51 x 31 x 8mm power source: ag13 x1 button cell included net weight: 10.6g colors: blue, red, green,pink,purple unit packing: blister package factory supply key specifications/special features maximum counting down/up time : 9:59:59 hours with five digit display small size, easy to carry simple and clean designed auto sleep mode, long life and energy saving