• RF4 board
• Electronic flash circuit kit:designed for easy use and suitable for beginners in electronics, this kit is a DIY kit,solder practice training kit
• Teaching supplies:the kit provides an opportunity for users to learn and practice soldering skills,soldering projects
• Flash circuit DIY accessories:the DIY kit is designed to be easy to assemble and welding , making it for DIY enthusiasts who want to learn about electronics,solder practice kits
• Electronic flash circuit:small size, lightweight and portable, the solder practice for DIY can be used very easily,flash circuit DIY kit
• Flash circuit soldering accessories:a DIY electronic kit for practicing soldering, allows for DIY soldering, funny and practical,solder practice for DIY flash circuit