Favofit UIAA Certified Climbing Carabiners (Certificate No.: USA 20-5611), 3 Pack, 25KN (5620 lbs) Heavy Duty Large Locking Carabiner Clips for Rock/Ice Climbing Rappelling Rescue Swing etc, Black auspowers_batchtwo A Maximum distance length:(CVI/AHD/TVI)(720P 960P:250/820ft(MAX))(1080P

A Maximum distance length:(CVI/AHD/TVI)(720P 960P:250/820ft(MAX))(1080P 3MP 4MP 5MP 8MP:200 m/656ft(MAX) )

Don't worry it will make you very hot because the arm holes & bottom are loose enough to allow air circulation

trigonometry

not easy to slip and leak

Supply Voltage:10-30V DC

Favofit UIAA Certified Climbing Carabiners (Certificate No.: USA 20-5611), 3 Pack, 25KN (5620 lbs) Heavy Duty Large Locking Carabiner Clips for Rock/Ice Climbing Rappelling Rescue Swing etc, Black auspowers_batchtwo A Maximum distance length:(CVI/AHD/TVI)(720P 960P:250/820ft(MAX))(1080PFavofit UIAA Certified Climbing Carabiners (Certificate No.: USA 20 5611), 3 Pack, 25KN (5620 lbs) Heavy Duty Large Locking Carabiner Clips for Rock Ice Climbing Rappelling Rescue Swing etc, Black Favofit Climbing Carabiners Features: UIAA Certified Heavy Duty Durable and Rustproof One Hand Operation Lightweight Stylish Gift Box UIAA Certified These climbing carabiners are UIAA certified with certificate No. USA 21 6012. You may check it on UIAA