1.electronic timer stopwatch 2,1/100th of a second 3,12-hour ... (SL) and average (AV) lap times-Water-resistant structure Timer-Presentable countdown timer, maximum 10 hours-Automatically recycles upon completion of cycles ... square meters, competitive price.3. Integrated department from sales, purchasing, R& D, production, QC, warehouse, logistics. Makes your order goes smoothly ...