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Product Features:

  • 551EX foldable I-TTL flash speedlite with flash diffuser for Nikon
  • The OLOONG Speedlight 551EX is an high-ouptput flash unit automatically compatible with i-TTL autoflash
  • It can serve as an on-camera flash as well as a master unit or a slave unit in a wireless, multiple-Speedlight system
  • Support frequency flash mode
  • F1 / F2 led flash mode
  • Support front/rear curtain sync
  • Support prevent red eye flash
  • Wireless slave mode to prepare light
  • Support machine top/ wireless TTL exposure compensation settings
  • Support wireless manual control the output
  • Material: Plastic
  • Compatible with Nikon D3000, D5000, D3100, D5100, D7000, D50, D60, D70, D70S, D80, D90, D200, D300, D300S, D700, D3S, D3X, D4, P7100, D800, D600
  • Comes with a flash diffuser, easy for you to use
  • Speedlight Size: 135 x 65 x 45 mm / 5.265 x 2.535 x 1.755 inch
  • Speedlight Weight: 277 g / 9.695 oz
  • Color: as shown in the picture

Product Specifications:

  • Type: On-camera,i-TTL II autoflash flashlight
  • LED Quantity: 1
  • 1/8000 High Speed Synchronization
  • Guide NO.: GN 30 (ISO 100, fifty mm focal length)
  • Voice: Beep
  • Display Type: LCD Dot Matrix Screen & LED Backlit
  • Protection Type: Thermal Cut-out
  • Power Supply: 4 x AA size batteries (batteries Not included)
  • Flash Time: 1/800 - 1/20000s
  • Recycle Time:
  • --approx 2s (AA Ni-MH cell used)
  • --approx 5s (AA alkaline cell used)
  • Lighting Times: 100-500 times
  • Color Temperature: 5600K
  • Flash Control: 22 Level Light quantity output control(1/1 - 1/128,14 levels of fine tuning ); E-TTL II auto flash
  • Power Saving: customize the standby function
  • Vertical Rotation Angle: -7° - 90°
  • Horizontal Rtation Agle: 0° - 270°

Package Contents:

  • 1 x Speedlight for Nikon
  • 1 x Stand
  • 1 x Flash Diffuser
  • 1 x Pouch
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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