- Material : ABS<br />-Number:TY2518<br />- Features : calendar、 pulse、 pulse too fast alarm、stop watch、training level、 calorie、EL light、alarm、<br />- LCD size: ┻30mm<br />- Unit Product Size : 245 x 44 x 16 mm<br />- Unit Product Weight: 37.5g<br />- Product Color: Black<br />- Imprint Size : H. 7 x L.10 mm<br />- Battery Type : Button cell CR2032 x 1pcs<br />- Battery Life : over12 month<br />- Special case color : Min 3K<br />- English or chinese instruction manual<br />- Six months manufacturing guarantee