Specifications: Model XT11R, Dimensions 146.65mm× φ33.6mm× φ25.4mm, LED LUMINUS SST-40, Output 1300lm, Battery 1*18650, Capacity 2600mAh, Waterproof Rating IPX 8, Weight 122g(w/o Battery), Warranty 5 years. Characteristics: One-hand Full Range Control, Dual-Switch Tail Cap, Type-C USB fast charging, Long Runtime, IPX8 Waterproof Rating, 1300 Lumen Output, Increased grip area, anti-slip securely held in hand.