Nite Ize MLSA-M3-R7 Micro Light STS, Transparent Orange Swipe-to-Shine dual electrode capacitive sensing technology eliminates the need for a button or switch. High power mode provides 16 lumens (9 hr. run time), low power mode provides 2 lumens (64 hr. run time). Powered by two replaceable 2032 lithium batteries (included). Dimensions: 3.18 x 1.09 x 0.43 in. (8.08 x 2.77 x 1.09 cm). Weighs only 0.53 oz. (15 g). Features dual electrode capacitive sensing technology, which we call "Swipe-To-Shine"; 4 Functions - High Power, Variable Dim, Low Power & Strobe LED Color: White; Lumens: High - 16 | Low - 2; Run Time: High 9 hrs.; Low 64 hrs.; Battery Type: 2-2032 Lithium batteries included - replaceable Dimensions (Length x Width x Diameter): 3.18" x 1.09" x 0.43" 8.08 cm x 2.77 cm x 1.09 cm; Weight: 0.53 Oz (15g) Temperature Operation Range: From -4 degrees F/-20 degrees C to +104 degrees F/+40 degrees C Thumb grip pad for non-slip control; Versatile S-Biner Stainless Steel Double Gated Carabineer Clip attaches securely and releases easily