Color/Finish: Blue Design Details: This Device Can Be Used As A Comfortable Handwarmer In The Winter As Well As A Portable Phone Charger For Emergency Use. Featured With 3 Adjustable Temperature Levels, Double-Side Heating, 5000Mah Rechargeable Battery, And An Intelligent Protection System, It Will Keep You Warm And Refill Your Phone Battery. Ultra-Compact And Portable, And Easy To Carry On The Go. Measurements: 7.48In X 4.72In X 2.36In Aircraft-Grade Aluminum Alloy & Abs Imported