SPECIFICATIONS:

• USB Recharchable lithium battery 
• Modes: 100% Brightness, 50% Brightness-flash- Pulse, Flash-Flash 
• Charge time: 3 hours 
• Waterproof IPX4 
• Weight: 48g 
• Size: 41mm x 38mm x 23mm 
• Alloy body 
• Tool free bracket 
• Low battery indicator 
• Charging indicator 
• Micro-USB rechargeable cable 
• Short press to change function, long press to turn off or on