THIS COMBO CONTAINS ACCUSURE TS BP MONTOR WITH 4 WEARS WARRANTY AND A DR.DIAZ DIGITAL THERMOMETER.FEATURES:Features: fully automatic inflation, measurement while inflation technology, irregular heart beat detection, who bp classification indicator (who), automatic power off function, large lcd, 60 memory positions, 1 year warranty specifications: measurement method: oscillographic testing, measurement range: o pressure: 0-300 mm/hgo pulse: 40-199 beats/min display: large lcd dimensions: 140 x 120 x 70 mm, model number: tmb 1112a, memories : 60 positions, measuring resolution: 1 mmhg operating temperature: + 5 to +40 degree celcius, rh <=85% storage temperature: -20 to +60 degree celcius, -93% rh, accuracy: o pressure- within 3 mmhg, o pulse within 5%, weight: 270 gms, power supply: 4 x AA alkaline batteries/6v DC.