A micro-sized mini pump with Integral Glow (iGlow) technology for added safety at night and during low visibility conditions. Transparent barrel houses an illuminated optical fiber element and transforms the pump body into an extra-bright red safety light to alert passing motorists of your presence or use as a warning baton. Head: Presta Valve. Barrel: Transparent. Thumb Lock: Aluminum. Handle: Plastic with Handle Lock and Light Button. Capacity: 160 psi 11 bar. Lamp: 0. 5W Super Bright Red LED. Battery: CR2032 x 2 (included). Control: 2 Modes Constant Blinking. Burn Time (approx): 50 hrs 100 hrs. Added Features: Mounting Bracket. Size (L x W x H):17. 3 x 3 x 2. 4 cm. Weight: 67 g 2. 36 oz.