Features 1.Precise incisions and interfaces ensure perfect fit, suitable for mounting position and easy to install. 2.The product uses high quality materials, effectively avoid corrosion and wear out, and durable. 3.Professional chip set provides superior performance in the system. 4.Easy to operate, anti-aging, and extended service life. 5.DIY colorful heart-shaped light, good brightness. specificationFeatures:_x000D_ 1.Precise incisions and interfaces ensure perfect fit, suitable for mounting position and easy to install._x000D_ 2.The product uses high quality materials, effectively avoid corrosion and wear out, and durable._x000D_ 3.Professional chip set provides superior performance in the system._x000D_ 4.Easy to operate, anti-aging, and extended service life._x000D_ 5.DIY colorful heart-shaped light, good brightness._x000D_ _x000D_ s:_x000D_ Circuit board material: double side 1.6mm RF-4 plate_x000D_ Color: As picture shown_x000D_ Operating voltage: DC4.5-5V_x000D_ Power supply: 3 x AA batteries (not included) or USB charger_x000D_ Size: Approx. 9x10x0.2cm/3.5x3.9x0.08in_x000D_ _x000D_ Packing List:_x000D_ 1 x Heart board module_x000D_ 1 x Data cable_x000D_ 1 x Accessory bag PackageList