What's in the box:

JZIKI ZK-B869 Upper Arm Blood Pressure Monitor Digital BP Monitor Electronic Sphygmomanometer Tonometer 99 * 2 Memory Heart Rate Test with Large LCD Display for Home Use (Standard)

Features:
Home Blood Pressure Monitor: This upper arm blood pressure monitor with large LCD display is designed for home use. Convenient to track your health every day.
One-Button Operation: You just need to wear the cuff to upper arm and simply press the central button, then the measurement process will be automatic completed.
Accurate Measurement: Selection of high-quality chips, the use of dual filtering algorithm to comprehensively improve the measurement accuracy.
Heart Rate Detector: In the measurement of blood pressure, the heart rate is also tested at the same time. One machine for multiple use.
Measurement Memory for 2 Users: Supports dual users and 99 memory of each user, automatic storage of measurement results, help you to remember the daily blood pressure value.
Voltage & Power Detection: If voltage or power is too low, the BP monitor will automatic prompt. Power storage will affect the normal use.

Specifications:
Cuff Size: 22-32cm
Memory: 198 sets of memory for 2 users
Pressure Accuracy: 3mmHg
Pressure Range: 20mmHg to 260mmHg
Pulse: 40-200 times/min
Pulse Accuracy: 3%
Power Supply: 4 * AAA Batteries(not included)
Operation Temperature: 10 to 40
Operation Humidity: 40%-85%
Storage Temperature: -20 to 50
Storage Humidity: 15%-90%
Item Size: 11.5 * 9.6 * 5.9cm/ 4.5 * 3.8 * 2.3in

Packing List:
1 * Blood Pressure Monitor
1 * Cuff