Product information Colour: Black. Red. Blue. GreenWeight: about 300gMaterial: ABS plasticCapacitance: 2000/4000 mAoptional Input & output: 5V / 1A Features: Bicycle light: 2 T6 LED bicycle light. So that you can clear know the road conditions at night at 20 km / hPower Bank: 2000 mA / 4000 mA capacitor. Can charge your mobile phone. Or as a bicycle power bank.Phone Holder: adjustable size. Suitable for 4 ~ 6.5 inch mobile phones.Bicycle Horn: 130 dB electronic horn. It serves as a warning. Has 5 horn sounds. Long pre the horn button to switch the soundWarning light: There are 2 yellow warning lights on both sides of the light. you can use it during the day or night. 5 in 1 Design Say goodbye to cumbersome installation. Applies to: Scooter. bicycle. motorcycle Szie Adjustable angle The headlight can be adjusted up and down 45 The phone holder can rotate 360 2* T6 LED Bicycle Light 3 Lighting Modes. Highlight - Low light - Strobe about 250 lumens lighting Work For 6~10 hour USB output 5V/1A Can charge your phone. Used as a power bank 5V / 1A in put/out put 360 rotatable phone holder Rubber pad Protect your phone from scratches Adjustable extension bracket max 90mm. It is suitable for 4 ~ 6.5 inch mobile phones. Electronic horn 130 dB electric horn. Effective warning to paers-by. 5 sounds can be switched. Long pre for 4 seconds to switch ringtone Power display Quick installation / removal without any tool IPX4 Waterproof You can use it in the rain. (Note: It is not 100% waterproof. Please do not use it in the rain for a long time) 4 Color