Space-Saving Adjustable Dumbbell Set - Quick Adjustment, Non-Slip Handle, 5 Weight Settings

How to use EnterSports 26.5 LBS adjustable dumbbell set properly?1. When you want to adjust the dumbbells, you must first place them on the base.2. A click must be heard to turn the handle for safe adjustment.3 The handle and dumbbell piece must be placed smoothly on the pallet before the handle can be turned.What should I pay attention to after using this pair of dumbbells?Please handle this dumbbell set with care and avoid dropping or throwing them during use.What is the product size and weight?Producit size: 14.2'' x 7'' x 6.3'' Item Weights:53 poundsWhat material are these adjustable dumbbells made of?The weight plates are made entirely of silicon steel and have an ergonomic, non-slip handle made of an electroplated steel. Product Size14.2'' x 7'' x 6.3'' 6.7" x 6.7" x12.6" 6.7" x 6.7" x12.6" 12.5 x 8.9 x 3.2Weight26.5 lbs 3.75 lbs 4.3 lbs 3 lbsDifficulty LevelIntermediate & Advanced Intermediate & Advanced Intermediate & Advanced Intermediate & AdvancedFull Body WorkoutMuscle Training26.5 LBS Pair Adjustable Dumbbell SetFeatures:1 Quick Adjustment 2 Safety Design 3 Non-Slip Handle