OCDAY WLtoys V911 4 Channels 2.4GHz Mini RC Helicopter Gyro RTF Radio Single Propeller Stunt Copter with 2 Batteries 

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Are you preparing a secret gift for your kid’s birthday or upcoming festivals?
Don’t hesitate to bring such a good remote control toy home today!
The V911 helicopter can cultivate your kid’s operating ability greatly.
It will bring your kid lots of surprise and fun in life, and will keep him or her entertained all the time.

Note:
The V911 is rc helicopter model which is very easy to control. But it still needs some fundamental knowledge and operation about helicopter. Suggestion for kids who are 14-year-old or older.

Specifications:

Brand: OCDAY
Model: WL V911
Channel: 4
Remote Distance: 50 meters
Battery: 3.7V 120mAh
Flight time: 5-6 minutes
Charging time: 30 minutes
Remote Control Power Supply: 6 x AA batteries(not included)
Main rotor diameter: 19.2cm/ 7.56″
USB Cable Length: 63.5cm / 25″
Color: black & orange
Dimensions: 225 x 50 x 85mm/8.9 x 2 x 3.3 inch

Package includes:

1 x Mini V911 4 Channel Infrared Remote Control Helicopter
1 x Remote Controller
1 x USB Cable
2 x 3.7V 130mah Batteries for helicopter
1 x Battery Charging Box
2 x Main Blade
1 x Tail Blade
1 x Manual

Product Features

  • 【4 Channel Helicopter】 : The WL V911 heli is a 4CH copter, it flies significantly better than traditional 3 or 3.5 channel helicopters on range of motion, speed and flying distance.
  • 【Fly Performance】 : Works with functions include go ahead, backwards, turn left and right, hovering as well as side fly.
  • 【Light-weight & Sturdy】 : Made from new materials, the V911 is super light-weight but comes with strong resistance for crashing.
  • 【LCD Display】 : There is a HD LCD display on the controller that is very convenient for flyer to adjust the speed and other status of the copter when it is flying in the sky.
  • 【2 Batteries】: Comes with 2 packs 3.7V 130mah Li-po batteries for quick swapping. Each of them can fly 5-8 minutes with 30 minutes for fully charged.

Molecular Model Kit 141 PCS, OCDAY Organic and Inorganic Chemistry Molecular Model Student Set (59 Atoms and 82 Bonds Parts)

This molecular model student set will enable you to build virtually organic and inorganic molecules. It provides hands-on

activity for students and visually displays chemistry molecules to them. That makes chemistry teaching in class and science

learning in labs more interesting!



Product Specifications:

Material: PP(Atoms); LDPE(Bonds); ABS(Box)



59 Atoms:

28 – Hydrogen Atoms (White)

6 – 3 Holes Carbon Atoms (Black)

12 – 4 Holes Carbon Atoms (Black)

4 – Oxygen Atoms (Red)

3 – Nitrogen Atoms (Blue)

1 – Sulfur Atoms (Yellow)

1 – Phosphorus Atoms (Purpl

4 – Halogen, Chlorine Atom (Green)



82 Bonds:

40 medium light-grey connectors are used for single covalent bonds;

16 long flexible grey-green connectors are used for double and triple covalent bonds;

20 short single transparent connectors are used for compact single covalent bonds;

6 short double white connectors are used for compact double covalent bonds.



Package Included:

59 x Atoms

82 x Bonds

1 x Molecular Tool

1 x Instruction

1 x ABS Box

Product Features

  • Contains 59 atoms of 8 different chemistry elements, 82 bonds for flexible single, double or triple links and a molecular tool for easy installation.
  • Enable users to build virtually simple and complex organic and inorganic molecules; Perfect educational models for organic and inorganic chemistry teaching in class and advanced science learning in labs.
  • Provides students a visual, hands-on experience for learning chemistry functional groups and molecular structures; More vivid and interesting!
  • The durable, high quality plastic atoms are color coded to universal standards and Instructions are included to easily identify all of the atoms and bonds in the box.
  • Easy to connect and disconnect, lightweight and portable. A durable box with four compartments included for convenient storage,Great gift for young aspiring scientists