Size (length*width*height): 5cm x 5cm x 5cm

What's in the box:

1 x Fingertip oximeter 
1 x Hanging rope 
1 x User manual packing list

Fingertip Pulse Oximeter Spo2 Monitor Oxygen Meter LK87(LED) / A2 (OLED) 血氧仪 

Finger tip pulse oximeter description of heart rate oxygen meter LK87
Ready blue and white like a photo

Features:

High-definition led display screen, clear to view. Small and lightweight, simple one-click measurements. Detect the blood oxygen and pulse rate quickly and accurately, with abnormal alarms. Silica finger mold, comfortable to wear. Suble for all ages, it 's portable for home and travel. 

MODEL : LK 87
Specifications:
Material: Lastics
Blue, white (optional)
4 color led display methid
Blood oxygen: 0% - 100% ± 2%
Pulse rate display: 0-250bpm ± 1bpm
Working current: 50ma
Operation mode: Intermittent
Cell: 2 x aaa alkaline cells (not included)
Item size: 57.3x33.2x32.2mm / 2.26x1.31x1.27in
Package weight: 47g / 1.66ounces
Package size: 93.3x63.9x39.6mm / 3.67x2.52x1.56in

1 x Fingertip oximeter 
1 x Hanging rope 
1 x User manual packing list

MODEL : A2
Specifications:
Material: Lastics
2 color OLED display 
Blood oxygen: 0% - 100% ± 2%
Pulse rate display: 0-250bpm ± 1bpm
Working current: 50ma
Operation mode: Intermittent
Cell: 2 x aaa alkaline cells (not included)
Item size: 60x35x36mm 
Package weight: 60g / 
Package size: 110x64x37mm 

1 x Fingertip oximeter 
1 x Hanging rope 
1 x User manual packing list

Delivery:
We ship out all orders in the same or next working day.
Tracking number will be provided to buyer once the order shipped out.
Delivery normally takes around 2 to 5 working days to reach buyer.
Please check the tracking in the courier tracking website to avoid item returned back to us for fail delivery.
Resending of the return item will be charged accordingly.

Warranty Information
** 3 Month Warranty - 1 TO 1 EXCHANGE **

- In case of a warranty claim please contact us for an exchange address and procedure.
- Both side shipping charges will be paid by the buyer for any warranty claim.
- Please pack the goods safely to avoid any damage during transit.
- Please keep the original box for the warranty claim.

Please take note that the warranty does not cover:
- Damage to item done deliberately or miss-handling from the end-user.
- Water damage, physical damage.
-Please keep the original box for the warranty claim.

****Courier Charges And Any Extra Charges Are Paid By Customers****

Return or Replacement And Exchange Shipping Cost And Any Extra Changes Are To Be Paid By Customer