- Instrument Range: 100 hours by hr/min/sec - 4 channels - Programmable - Dual function - Memory - Counts up & down in 4 channels separately or simultaneously - Clock - Stopwatch - Loud and long alarm - Individual channel sounds - Stop and restart - Counts up after zero - ABS plastic - Sliding mode switch - International time - 4-way mounting: pocket clip/magnet/stand/loop - 1.5V Button IEC LR44 Alkaline - Product instructions: English French