Faraday Perpetual Flashlight

Faraday Perpetual Flashlight

USD $6.9 - $8.9 /Piece

Min.Order:50 Pieces

Supply Ability:
50 Piece / Pieces per Month
Port:
NINGBO
Payment Terms:
T/T

Quick Details View All >

Place of Origin:
Zhejiang, China
Brand Name:
QINGHUA
Model Number:
QHWL4120

Qinghua Science & Education Equipment Co., Ltd.

Credit Member 4 years
Business Type: Manufacturer,Trading Company
Ningbo Zhejiang China
Main Products: human model ,biology model ,microscope ,measuring apparatus ,mecanical apparatus

Product Details

Specifications

A new torch using the principle of faraday's law of induction that never needs batteries.
size:25.5*5.5*5.5cm

Size:25.5 x 5.5 x 5.5 cm A new torch using the principle of Faraday's law of Induction that never needs batteries. Shaking the torch passes a magent through a copper coil which creates an electric current. This current is then stored in a capacitor which powers an uttra bright LED which can be seen for up to a mile. After an inital 3 minutes shake to get it going. the torch then only requires 45 seconds of shaking to provide enough electrical energy to power the LED light for up to 5 minutes.

Contact Supplier

Mr. Qinghua Ye Manager Chat Now
Telephone
86-574-65335615
Fax
86-574-65335799
Address
No. 15, Kesan Road, Science & Technology Area, Ninghai County, Ningbo City, Zhejiang Province, China Ningbo,Zhejiang

You May Like

New Products

Find Similar Products By Category

Office & School Supplies > Education Supplies > Educational Equipment
Categories
Hi~