Display:LCD Digital
Pressure range: :0 -280mmHg
Pressure accuracy: ±3mmHg
Pressure resolution: 1mmHg
Pulse range :40-199 bpm
Pulse accuracy: ±5%
Pulse resolution: 1bpm
Memory:2 users*99 memories per user
Power:4*AAA batteries or DC adapter(optional)
Band size: 22-32cm
Product weight: 8.46oz
Product dimension: 5.15x3.78x2.48inch