No built-in battery, needs to be connected to power supply mobile power supply for use. The direct plug power supply is more powerful than the rechargeable version Product Features: -Frosted display screen, high-definition display, easy to operate -ABS body, anti-slip and anti-fingerprint -Simple buttons, one-button start -Can choose single-finger, two-finger, multiple-finger, and paired-finger training -Compact and portable, flexible training allows more freedom -Intelligent operation, silent and noise reduction -Built-in smart chip, safe and stable -Brand new upgrade, strong power, surging performance Product specifications: Product name: Finger training device Product size: L105×W88×H41mm Product weight: main unit about 199 grams, gloves about 200 grams Product function: Assist hand exercise Recommended use: 2-3 times a day, 15 minutes each time Output:5V 2A Scope of: ?The patient's finger joints recovered after the injury. ?Stroke, brain injury, cerebral palsy, spinal cord injury, orthopedic surgery, ?Sequelae of hand dysfunction caused by multiple sclerosis. What will you get? Recovery gloves X1 (left or right hand) Host X1 Auxiliary strap X1 Instruction Manual X1 Power plug X1 Data cable X1 Precautions: The single use time should not be too long, and it is recommended to control it within 20 minutes.?For People?: Robotic rehabilitation gloves finger trainer is an intelligent hand movement rehabilitation device for patients with stroke, hemiplegia and finger movement disorders. It is very effective for finger weakness, spasms and inability to control the grasping movements of the fingers. ?LCD Screen Display?: The hand rehabilitation device has an LCD control screen and clear adjustment buttons. Multiple modes, automatic use of five fingers, single finger, two fingers, multi-finger, etc. It is easy to use and will not cause any difficulty in training after turning on the machine. The independent air valve switch allows each finger to be flexed and stretched freely. ?Rehabilitation Robotic Gloves?: Training hand flexibility Promoting blood circulation Resolving hand stiffness, accelerating the process of restoring hand function and recognizing the patient's ability to recover and care for their hands. ?Hand Splint?: The hand splint is the ideal item to reduce flexion contractures and help maintain hand strength and comfort after a blow Made of various flexible polymer materials, comfortable fit and holds your hand in place, gently stretches the knuckles and prevents contractures. ?Finger Rehabilitation Therapy Device?: The trachea uses flexible pneumatic tubes and the tiger mouth magic belt. Users can connect the power supply, press the host, and adjust the white valves on the gloves to control each finger for split-finger or multi-finger training. Built-in chips and engine upgrades.