Suunto Tandem 360PC/ 360R High accuracy - precise readings in seconds Durable aluminum housing - protects against impact, corrosion and water Edges at 90 degrees angles for contact measuring Individually calibrated Optical adjustment for reading Lanyard Nylon pouch with belt-loop Same quality capsules as in the regular PMs and KBs ( see PM-5 and KB-14 for details) Available for 5 geographic balancing zones 2-year warranty Dimensions: 120 x 76 x 15 mm Weight: 175 g / 6.2 oz Available versions: Tandem 360 PC / 360 R: Scales: 0 90 , 0 150 % , conversion table: cosines 0 - 45