VBESTLIFE1 Tripod Heads Grip Knob, Universal Trekking Pole Stick Monopod Head with 1/4" to 3/8" Screw Suitable for Outdoor Activities, Hiking, Camping, etc music_UK_update_2021 The fact that they are

The fact that they are low voltage means there's no danger to the human body

This charger only use for the battery

Made of rubber

Guyker GK102 tuners help to provide finer tuning and greater stability

Compatibility Compatible with AF-S DX NIKKOR 18-200mm f/3

VBESTLIFE1 Tripod Heads Grip Knob, Universal Trekking Pole Stick Monopod Head with 1/4" to 3/8" Screw Suitable for Outdoor Activities, Hiking, Camping, etc music_UK_update_2021 The fact that they areVBESTLIFE1 Tripod Heads Grip Knob, Universal Trekking Pole Stick Monopod Head with 1 4" to 3 8" Screw Suitable for Outdoor Activities, Hiking, Camping, etc Features: Material: Aluminum alloy Color: Black Size: 555cm 222inch Weight: 88g Package List: 1 x Hand Grip Knob Designed with a 3 8" screw hole, equipped with 1 4" to 3 8" screw, stronger compatibility for most monopods and tripods. Aluminum alloy material, better hand feel, not easy to corrosion,