Product Description

Handy Fetal Doppler, LCD display FHR, three work models, Alarm function, chargeable ***** work time than *2 hours FEATURES: Safe: Ultrasound dosage is under the safe standard Sound quality: Original 'Sanyo' loudspeaker, more louder and clearly Sensitivity: FHR of fetus 9 weeks up. Display: *0**4mm LCD displays real-time FHR ; With backlight Volume level display; Power status display Three models: Instant, Ten times average & Manual FHR Power: Built in recharge battery, constantly working more than *0 hours after full charge. Low battery indication Alarm function: Available Auto-shut off: Available Audio output: Available Convenience: Portable, light measure, handset SPECIFICATION: Probe: Solid and durable, anti-shock and anti-falling down (patent) , Water-proof; Changeable Ultrasound frequency: 3.0MHz, +/- 3 % Ultrasound intensity: <2.5mW/***** Sensitivity: FHR of fetus 9 weeks up. Resolution: 1 bpm Accuracy: 1 bpm Power: DC 7.2V Working Temperature ***0 centigrade condition: Humidity ***5 Size: **3mm**5mm**1mm Weight: 0.*2kg