Dimensions: 2.36″ x 2.15″. Water resistant. Impact resistant. Rechargeable. High performance white and RGB LEDs. 2.36″ body diameter. MCC-1A magnetic USB charging cable. Modes: White-High (75-22 lumens, 100+150m runtime); White-Low (1 lumen, 40h runtime); Red-High (11-2 lumens, 580+320m runtime); Red-Low (0.5 lumens, 25h runtime); Red Flash-High (2-0.4 lumens, 370+360m runtime); Red Flash-Low (0.5 lumens, 22h runtime); Color-high (10 lumens, 5h runtime); Color-Low (1 lumen, 15h runtime). 20+ lighting modes. App control. Transparent shell with stellar sky overlay. Requires (1) Lithium battery (included). Boxed. Made in China.