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: Mono LCD
• Waterproof probe:IPX7
• Heart rate range: 50~240 bmp
• FHR accuracy: ±2%
• Ultrasound frequency: 2 MHz
• Ultrasound intensity: <10 m="" w="" li="">
• Audio output: 1.2 W (speaker) & 5 mm phone jack
• Sensitivity: 10~12 weeks
• Auto shut-off: sound mute )1 min(, power off )5 min(
• Power: 1.5v battery×2 (type: AA)
• Operating time: 280 min