Input terminal: USB Type-C *If connected via the USB while containing batteries the light with prioritize drawing power via the USB. 【スペック】 Size: W95 x H19 x D95mm Material: Main Part: ABS Resin / Light Cover: AS Resin Battery Type: AAA battery Features: LED Light Patterns: 9 / Battery Life with Continuous Use: Approx. 24 hours (when using alkaline batteries) / Input Terminal: USB Type-C *A USB cable and batteries are sold separately.