1. Slim and portable design, easy to carry 2. LED charging status indicator 3. Input: AC 100V-240V 50/60HZ 150mA 4. Output: DC 4.2V 600mAh 5. Compatible with Gopro HERO2 AHDBT-001 / AHDBT-002 6. Power Plugs (option): UK PLUG, AU PLUG, US PLUG, EU PLUG