Specifications:  Name: Bicycle computer horn lamp;  Model: BK - 1920;  Lamp bead: 2 * T6;  Headlamp brightness: 800 lumens;  Lighting mode: First gear: 100% brightness of 1 LED; Second gear: 100% brightness of 2 leds,...

Features:  Bike headlight gives you awesome visibility and keep safe distance in the dark.  120dB speaker provide a clear warning for passers-by riders and cars.  Please enjoy cycling with this...

Specification:  Color:Red, Green, Blue;  Material:ABS;  Size:8.5x15cm/3.35 x 5.91inch;  Power Supply:Built-in 18650 lithium battery;  Battery Life:5-8 hours;  Voltage:3.7V-4.2V;  Charging:USB-5V-1A (Universal USB interface);  Lamp Beads:Highlight wick;  Shooting Distance:100-200m;  Power:5W;  Brightness:350lm;     Features: ...

Description:  Red illumination when on.  Outer SILVER terminal to 12V DC power source.  Middle SILVER terminal to accessory/apparatus.  Outer GOLD terminal to ground.  Protected against dust and against low pressure...

Features: Exquisite appearance and proprietary mold, simple and stylish.  Built-in 500 classical games to play, brings you the happiness from your childhood.  L/R keys bringing you better game experience feeling. ...

Features: 3.5" diameter, with black face, smoked lens and super bright LED background light.  0-11,000 RPM measurement, shift light RPM is adjustable.  The stepping motor is sufficient for quick response...

Feature:  Imported gyroscope;  Wireless remote control;  LED lighting;  High stability;  Crash resistant.     Specification:  Product Name: Alloy wireless remote control aircraft (3.5CH);  Product material: durable ABS + alloy + electronic...

Description:  Main Rotor Diameter: 3.35" / 85mm;  Tail Rotor Diameter: 0.79" / 20mm;  Required Radio: 3.5Channel;  Flight Time: About 6 minutes;  Charging Time: About 25minutes;  Helicopter Battery: Rechargeable, 75mAh Lithium...