ドリームズ キーホルダー スペースロケット キー ライト
Category: AMAZON FASHION
Store: Dreams
Average rating: 3.6 (39 ratings)
Features:
Button closure
Size (approx.): Length 2.7 x Width 2.2 x Thickness 1.1 inches (6.8 x 5.6 x 2.8
Weight: Approx. 0.6 oz (18 g)
Material: ABS resin
Country of Origin: China
Power supply: LR1130 button batteries x 3

This is a space locket key light that illuminates with vivid light. This key light is not only a fashion item, but also a practical key light. It is just the right amount of brightness to illuminate dark and hard-to-see entrance doors or car keyholes. Uses 3 LR1130 button batteries. (From Amazon.co.jp)