2 hour runtime bone drill

{"cid":"91202610","title":"Time 2 Hours Surgical Bone Drill Rated Input Power 72W Marks According To Order Durable Device for Bone Surgery Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/cc\/f81429ad7c7cb182eb9ed8973686-200x200-1.jpg","attrs":{"Brand Name":"Ruijin","Model Number":"ND-3031","Place of Origin":"China","Rated Input Power":"72W","Model":"ABCD-123","Chuck Size":"1\/4 Inch","Accessory":"A Li-lion, Charger","Apply":"Acetabular Bone Surgery","Instrument Classification":"Class II","Marks":"According To Order","Time":"2 Hours"}}

{"cid":"91147309","title":"500W Ultrasonic Assisted Machining , Ultrasonic Drilling Machine For Animal Bone Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/a8\/856055c89d500e8d9a7d7c260156-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Altrasonic","Model Number":"HS-M3050","Minimum Order Quantity":"1","Delivery Time":"Within 7 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"200 sets per month","Packaging Details":"Wood case","Power":"500W","Generator":"220V\/50HZ","Frequency":"30kHz","Control":"CPU control,automatic scanning\/tracking","Components":"Digital generator, transducer, booster, Needle","Materials of horn":"Special steel","Application":"Drilling bones or stone"}}