10 x Capacitors embedded to store energy, no regular batteries contained Quick cranking, storing and releasing electricity energy instantly Three functions: igniting, lighting, charging. 2 minutes hang cranking... Read More
Generator Outline Size: 230mm x 140mm x 75mm, 1.2kg weight Package including: 1 x hand generator + 1 x USB lighter USB Plug-in ignition: 80-100 times (in a fully charged status, the ignition time should be ... Read More
Start wind speed: 0.2-0.4m / s Accuracy: ± 1m / s Voltage output: 0 - 2.0V The device can work without power supply, and is especially suitable for various harsh working occasions. The wind speed sensor adopts ... Read More
Clip on solar light with motion sensor Motion sensor outdoor light have unique clip shape, very easy to install so you can use your imagination to install these led solar outdoor lights where you need lighting, ... Read More
As a wind vane, it can rotates freely to show the direction of the wind It can be slightly rotated even under light air / force one Dimensions: 95cm x 46cm ( Blades span diameter ), Packaged weight: 2Kg Votage: ... Read More
Manual Generator power: 5 - 30W Based on manual turning speed, up to 30W Generator type: steel brush type gear motor generator, a long service life of up to 280000 hours USB 5V: Quick Charge USB 3.0 bidirection... Read More
Product Description: This cooling fan is a network module that provides superior performance and reliability in extreme temperatures. Features: Item name: Server Cooling Fans Dimension: 120x120x25mm Bearing ... Read More
Product Description: This cooling fan is a good module that provides superior performance and reliability in extreme temperatures Model: USB Fan Material: Plastic Metal Alloy Refrigeration method: air cooling ... Read More
Product Description: There is no rechargeable battery inside the fan. The fan runs when connected to the solar panel; and also can be used alone by plugging into a computer's USB port. When the solar panel is ... Read More