Freegrace Waterproof Dry Bags Set of 3 - Dry Bag with 2 Zip Lock Seals & Detachable Shoulder Strap, Waist Pouch & Phone Case - Can Be Submerged Into Water for Swimming, Kayak, Rafting & Boating Black 5L electronics3 Applications-Most for using as instrument

Applications-Most for using as instrument light: speedometer

Easy to hold and carry

Long Battery Life Built-in 2800mAh rechargeable lithium battery· Upgraded battery and more stable for use

[Specification]: AC/DC 12-240V (50-60Hz)

Freegrace Waterproof Dry Bags Set of 3 - Dry Bag with 2 Zip Lock Seals & Detachable Shoulder Strap, Waist Pouch & Phone Case - Can Be Submerged Into Water for Swimming, Kayak, Rafting & Boating Black 5L electronics3 Applications-Most for using as instrumentFreegrace Waterproof Dry Bags Set of 3 Dry Bag with 2 Zip Lock Seals & Detachable Shoulder Strap, Waist Pouch & Phone Case Can Be Submerged Into Water for Swimming, Kayak, Rafting & Boating Make The Most Of Your Outdoor Activities And Keep All Your Stuff Perfectly Protected From Water Thanks To The Ultimate Waterproof Dry Bags Set! Following an active lifestyle and doing outdoor activities such as kayaking and rafting can be incomparably exciting!