Tech Specs:

Dimension： 74.2 x 24.4 x 30.8mm

Weight： 22.5g (with batteries)

Light source： COB LED

Battery： Lithium Polymer rechargeable battery

Runtime：

High mode：1 hr

Low mode: 5 hrs

Flashing mode： 30 hrs

Rapid mode：16 hrs

Pulse mode：16 hrs

Vibration mode: 8 hrs

Recharge time: 2 hrs (USB recharge)

Mount size：Rubber band mount (fits φ 12.0-32.0mm)

Other :  Battery auto save, Low battery indicator, Lighting mode memory 

Product Features:

• New flash pattern
• Rechargeable Li-ion polymer battery
• Sleek design
• Battery Auto Save (The mode automatically changes to flashing when the battery power gets low)
• Low battery indicator and battery alert function
• 6 modes: high, low, flashing, rapid, pulse, vibration
• Water resistant