It's opened but never used. Specifications Product model MJYD02YL-A Operating temperature -10℃ to 40℃ Product dimensions Φ 80 x 62 mm Rated voltage 4.5 V⎓ Rated power 0.35 W Luminous flux 2.5 — 25 lm Supported systems: Android 4.4 or iOS 9.0 and above
