Display

LCD 38mm × 50mm

Measurement range

50 - 210 bpm

Accuracy

± 2 bpm

Resolution

1 bpm

Operating mode

Transient, average and manual

Speaker

Φ 50 mm

Auto-off

60 ± 10 seconds

Power supply

DC 3.0V / DC 3.7V

Battery type

AA × 2 (Alkaline) or 1000mAh Litium

Working frequency

3.0 MHz (2.0 MHz or 2.5MHz optional)

Working mode

Continous

Color box dimnsion

175 mm × 115 mm × 55 mm

Net weight

281 g / 309 g (Rechargeable model)

Warranty

1 year

Ambient temperature

Normal working conditions

5°C ~ 40°C

Transportation and storage

- 20°C ~ + 55°C

Relative humidity

Normal working conditions

≤ 80 %

Transportation and storage

≤ 93 %