SC21 Dual Head Acoustic Stethoscope DIagnostic Cardiology Heart Lung Sound New

Description

CONTEC Traditional Stethoscope SC21 Aluminum Alloy+ PVC Early Diagnosis Machine
Instructions
The Pulse Oximeter adopts Photoelectric Oxyhemoglobin Inspection Technology combined with Capacity Pulse Scanning & Recording Technology to measure SpO2 and pulse through the finger, which is applicable for use in family, hospital, oxygen bar, community healthcare, sport healthcare (it can be used before or after doing sports, and it is not recommended to use the device during the process of having sport) and etc.
Functions
1)Low-voltage indication: the low-voltage indication symbol appears when the voltage is too low to work.
2)Automatic standby function.
3)Data storage function.
4)The data can be uploaded to terminal equipment by wireless mode.
5)Charging function.
Performance
SpO2 measurement range: 0 % ~ 100 % (resolution: 1 %)
Accuracy: 70 % ~ 100 %, ±2%; 0 %~69 %, unspecified
PR measurement range: 20 bpm ~ 250 bpm (resolution: 1bpm)
Accuracy: ±2 bpm or ±2 %, whichever is greater
Accuracy under conditions of low perfusion: low perfusion 0.4%, SpO2 accuracy: ±4%; PR accuracy: ±2 bpm or ±2%, whichever is greater.
Light interference: compared to the values measured in normal condition and ambient light condition, the deviation is less than ±1 %.
Power consumption: ≤ 100 mA
Working voltage: DC 3.6V ~ 4.2V
Battery: one 3.7 V rechargeable lithium battery
Working time for battery: 8 hours (theoretical value)
Battery lifetime: ≥ 500 times (charge and discharge times)
Safety classification: internally powered equipment, type BF applied part
Accessories
One SpO2 probe
One User Manual
One USB data line
One Bluetooth adapter (optional)
One power adapter (optional)
Physical characteristic
Dimension: 46 mm(L) × 26 mm(W) × 11.5 mm(H)
Weight: about 22 g(including one lithium battery)
Buy Safe Product!
The following FDA Disclaimer is required for all eBay listing in Healthcare category and is included for REFERENCE:
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If the item is subject to FDA regulation, We will verify your status as an authorized purchaser of this item before shipping of the item.
The Fingertip Pulse Oximeter is registered on the Australian Register of Therapeutic Goods (ARTG) with the code 197923, and certified by FDA of United States and CE,TUV of Europe.The Fingertip Pulse Oximeter that is FDA 510K Approved
Shipping
* Clearance: we will ship your item(s) to your PayPal confirmed address.Please leave me your clear address,telephone,postal code.
* It is the buyers' responsibility to consider duties, taxes and other extra charges by the government in your respective country.
* All items will be dispatched within 2 bussiness day.
* The item will be declared as lower value for shipping only.We'd like to cooperate with you and declare the value of  it as you want us to,so that it is more easier for you to clear the custom.
Return - After service
We offer 60 days return policy. 100% satisfaction is our goal!
1.All items are brand new ,with 1years warranty.
2.If you have a defective item, you want to return or discount. Please contact us within 2 days from you receive the shipment.
3.We will refund the money to you when we get the return items or replace item for you.
4. All return items must be returned with it's original packaging and accessories. Customer is responsible for shipping charges on returned items.
About us
Contec Medical Systems focusing on research, manufacture and distribution of medical instruments,was founded in 1992 as a high-tech company.
At present there are more than 1200 employees in our company.Our product line covers a wide range of 13 categories.Most of the domestic hospitals are our
customers.Contec hopes to cooperate with international companies to supply more innovative design and advanced technology products
We sincerely welcome you to become one of our global partners.We are looking forward to establishing a successful business relationship with you.