... backlight pulse testing waterproof Production Description New version more functions light yellow color pulse watchHRM-2518Function: pulse,clock,calorie,5 alarms ... ,stopwatch 35 laps,limits alert30 meters waterproof EL back light NameValueBrandKYTO or customizeModelHRM-2518Colorblack , orange , white , blue , yellowTime ... Outer carton size: 42*41.5*33.8cm N.W./ G.W. : 13.3 /14.3 kgs, 100pcs/Ctn ...