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.?Portable Easy to Use?The finger rehabilitation gloves are designed with a high definition lcd touch screen with english instructions for effective operation and use by patients. The Robotic Hand Trainer is small and lightweight, whether indoor or outdoor, you can train anytime and anywhere, the elderly can also complete the training independently. ?Multiple Modes?The manual rehabilitation device has an LCD control screen and clear adjustment buttons. Multiple modes, automatically use five fingers, single finger, a pair of fingers, multiple fingers, etc. Training after starting, easy to use without difficulty, independent air valve switch, any finger can flex and stretch freely. ?Hand Splint for Blows?Rehabilitation training glove used finger separation design that can separate and fix fingers to prevent finger convulsion. Made from a variety of flexible polymeric materials, a comfortable fit and will keep your hand in place, while gently stretching your phalanges and avoiding contractures that can sometimes follow a serious medical incident. ?High Tech Hand ?Rehabilitation Equipment?Stroke Hemiplegia Rehabilitation Robot Glove is used for hand rehabilitation training. Restore the dual functions of fingers and hands; promote blood circulation. Rehabilitation training for stroke, hemiplegia. Help you or your family recover faster!. ?Promoting Brain Injury Recovery?Effective training for hand recovery. It can also act on cranial nerves and blood vessels to promote conservative treatment and postoperative rehabilitation of brain injury. Suitable for hemiplegic patients with functional disabilities, wrist and finger training.