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10 digits two way power 401 function OS-991MS student scientific calculator

  • 80-1199 Pieces
  • 1200-1999 Pieces
  • >=2000 Pieces
1 batch = 80 Pieces
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
3 day(s) after payment received
Customized logo (Min. Order: 2000 Pieces)
Customized packaging (Min. Order: 2000 Pieces)
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Quick Details
Scientific Calculator
Max. Digits:
Power Source:
Battery and Solar
School , Student
Brand Name:
Model Number:
Place of Origin:
Guangdong, China
Product name:
10+2 Digits Display
Customized Logo
Button Battery+Solar Power
1pc/opp Bag+color Box
403 Functions
Delivery time:
3-20 Days
CE Certificate

Packaging & Delivery

Selling Units:
Single item
Single package size: 
48X34X42 cm
Single gross weight:
22.100 kg
Package Type:
Each in oppbag in color box, 10pcs/inner carton, 80pcs/CTN(48*34*42cm) N.W.:10.6kg, G.W.:22.1kg
Lead Time :
Quantity(Pieces) 1 - 80000 80001 - 240000 >240000
Est. Time(days) 3 25 To be negotiated
Video Description


Product Description

 10 digits two way power 401 function OS-991MS student scientific calculator


Ø Material: High quality ABS plastic, lightweight and durable, 


Ø Twin dual power: Button battery and solar panel helps make sure that the calculator will function even in a dim place.


ØCE certificate . The quality which you not worry have any after sales question .



Product Decription



Model  Number


product Size

81*156*17 mm


401 function 

Product Material



Dark Blue


10+2 digits display


LR44 battery and Solar


10pcs for stock order ,1000 pcs for customize logo


Warmly welcomed


each in a opp bag+color box /80pcs in carton/size:48*34*42 cm/ GW:22.1 kg

Lead Time

Usual order :3-5 working days for stock ,25-30 working days for mass production order . Sample time : 1-2 days (Fedex/UPS /DHL )





Hotselling Model

Production procrss

OSALO factory is 8000 square meters.  Four production line ,  and 250 skilled employees. OSALO also has our own R&D department, to develop and improve product design according to market trend. After product design is completed; every process of production such as injection for shells of calculator , PCB board production, assembly and packing, are performed perfectly in our factory.Provide you the best quality calculator .

Company Information


Guangdong OSALO Electronic Technology Co., Ltd. Was established in 2006. We created "OSALO"&"CITIPLUS" Brand for electronic calculator. We believe that all clients have the right to receive the same quality of product and pricing the same, - Our success can be achieved only through your success and is why we are doing our best and we work with our customers to succeed together


Customer Feedback



Shipping &Packing




1.Q: Are you manufacture or trading company?
A: We are manufacturer. Our factory has been specializing in all kinds of calculators and electronic watch since 2006. 

2.Q: What is your delivery time?
A: In general, about 25 days. It also depends on the order quantity

3.Q: What is the term of payment?
A: Payment terms: 30% of deposit upon signing the PI, and balance will be cleared by T/T or L/C before delivery.

4.Q: Can I get some samples? And what's the timing?How about OEM samples?
A: Yes, samples are available at any time. We charge some sample cost and will return it during the next order.
OEM samples need to check with us.

5 .Q: How does your factory control the quality?
A: Quality is at the forefront of our commitments to our customers always. We have strict quality management process from raw material to finished product. Details please ref below:
-- Material Vendor Assessed.
-- Incoming material inspected(IQC) 
-- In-line product 100% Check(QC)
-- 100% inspect before packing(QC)
-- According to standard or customer's requirement to check random after final packing to ensure the quality(QA)

6. Q: What's the MOQ?
A:Normally we take the order no matter it's big or small. If your qty is less than 5pcs per SKU, we will arrange it in our sample room specially

7. Q: Can I make my own brand?
A: Yes, we do both OEM and ODM, so you can make your own logo on the calculators.And the white box , custom box are receive .


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