Mastermind Certified Brain Booster: This gift is designed to build skills, fuel curiosity and turn learning into an adventure! The Hydraulic Cyborg Hand simulates the movements of a human hand using hydraulic power for mechanical transmission without electricity. It allows every finger joint to adjust at different angles for a precisely closed fist or open palm. You can use different grip techniques to hold a variety of items, such as a bottle, balls or tiny screws, making it an interesting and fun challenge. STEM Engineering Challenge: The lightweight, 4-fingered Hydraulic Cyborg Hand is easily manipulated by your fingertips - just push and pull to activate the transmission system. Now put on your Hydraulics Cyborg Hand and try giving a thumb-up, a wave or shake your hydraulics Cyborg hand to amaze your friends. Challenge your might Hydraulic Cyborg for some fun! Versatile Design: This fun wearable device can be used perfectly by either right-handed or left-handed users. Due to the innovative & adjustable design, users can switch the thumb to make it operational-friendly, depending on their preference. You can easily adjust the hand to suit a wide variety of hand sizes (palm and finger lengths) - your cyborg hand device will fit and work smoothly for both kids and adults No batteries required: Rely only on hydraulic principles, these cool hydraulics arm can move easily and provide great interaction with kids.
