• Personal Target Limits Function • 48 memory with time and date Model number Measurement method Measurement range Pressure: 0 ~ 300 mmHg, Pulse: 40 ~ 199 beats/minute Pressure: ±3 mmHg, Pulse: ±5% Max. Automatic inflation (air pump) Automatic air release control valve Liquid Crystal Display Unit dimensions Unit weight Cuff size Storage/Transportation environment Temperature: -20 ~ 70°C (-4 ~ 158°F), Humidity: < 90% R.H. Operation environment Power supply Battery life 1 minute after last button operation Instruction manual, 2 AAA alkaline batteries, Storage case These specifications are subject to change without notice for purpose of improvement.