BT-250 is amazing color LCD desktop style Fetal Doppler for checking your fetus.

Specification

Functional Characteristics
FHR		Set-up
Ultrasound Frequency	2 or 3MHz	Auto Shut Down	5/10/15/30/off (min)
FHR Range	30 ~ 240bpm ±2%	Selectable HR Range	30~240bpm / 100~180bpm
Ultrasound Intensity	10mW/cm² or less	Brightness	5 levels
FHR Resolution	1bpm	Time & Date
Display		Sound
LCD	3.2" TFT color	Doppler sound
Mode	Graphic & Numeric	Alarm sound
FHR Quality                   (Heart Symbol)	Full(Stable), Empty(HR Searching)
Function		PC Interface
ID	YYMMDD 001 ~ 999	Wire (RS232C)	S/W : BCM-350
Event Mark		Wireless (Bluetooth)	S/W : BCM-350
Quick Guide (Help)		Sound Card	S/W : BCM-200
Multi-language		USB	F/W upgrade
Audio Output		Trend
Output	5W	Data Saving	4 hrs(up to 25 patients)
Earphone Jack	3.5mm
Power
Adaptor	Input : AC 100 ~ 240V (50/60Hz)	Rechargeable Battery	3.7V Li-ion
	Output : DC 9V/2A		Operating Time : 5hrs
			Charging Time : 4hrs
Standard Configuration
Operation manual	1ea	Ultrasound Gel 60ml	1ea
Doppler Probe	1ea	Power Adaptor & Cord	1ea
Options
Carrying Pouch
Warranty
Main Unit	2years	Probe	1year
Physical Characteristics
Dimension		Weight
Main Unit	250(W) x 118(D) x 90(H)mm	Main Unit & Probe	1.1Kg
Packing	330(W) x 180(D) x 230(H)mm	Packing	2.1Kg
Environmental Conditions
Operating Temperature	10 to 40°C (50 ~ 104°F)	Storage Temperature	–20 to 60°C (–4 ~ 140°F)
Operating Humidity	5 ~ 85% non-condensing	Storage Humidity	0 ~ 95% non-condensing
Certificates
Certificates	KFDA, CE, FDA	Classifications	Class II, Type BF
Standard	EN60601-1, EN60601-1-2	Waterproof	Probe : IPX7
	EN60601-2-37