Features

• Dimensions:
• Main body: 75 mm L× 128 mm H×26 mm D
• Probe: 27.8 mm L×160.25 mm H× 27.8 mm D
• Weight (main body with probe): 190 g
• Display type: sound type , heart rate range (bpm): not displayed
• Waterproof probe: IPX7
• Ultrasound frequency: 2 MHz
• Heart rate range: 50~ 240 ±2% bpm
• Ultrasound intensity: <10 m W/
• Audio output: 1.2 W (built in loudspeaker) & 5 mm phone jack
• Sensitivity: From 10 ~12 weeks
• Power: 1.5 v battery×2 (type: AA)
• Operating time: 280 min