Specifications Product Name Electronic Candle KitPCB Dimensions 90mm x 10mmPower Supply Voltage 1 5VNote This is an unassembled kit you will need to assemble and solder it yourself Features 1 Compact Design for Versatile Applications The slim and lightweight PCB board 90mm x 10mm is designed for easy integration making it ideal for projects requiring minimal space while maintaining functionality 2 Simulated Candlelights Flicker Effect Utilizing LED2 and NE555 timer the kit provides a realistic flickering effect similar to candlelights creating a cozy and authentic ambiance 3 Customizable Trigger Sensitivity The NE555 based circuitry allows customization of illumination duration and sensitivity through adjustable resistors and capacitors avoiding false activations 4 Sound Activated Lighting Designed with a sound responsive mechanism the light reacts to blowing sounds offering a realistic candle extinguishing experience 5 Energy Efficient Power Source Powered by 2 AA batteries the kit ensures prolonged usability while maintaining steady lighting performance ideal for long term use Package Included 1 x PCB Board1 x Battery Case Compatible with 2 AA batteries 1 x Infrared Remote Control1 x Resistors Accessories KitNote Battery is not included