4 PCS Heat Sink Screws For MacBook Pro 13.3 inch A1706 / A1708 / A1989 / A2159 / A2289 / A2251 / A2338 / A1707 / A1990, A1706(Heat Sink Screws) for iWatch Built-in buttons for ease of

Built-in buttons for ease of use

Power supply voltage: DC 5V (without built-in battery)

durable and easy to use

no drive required

4 PCS Heat Sink Screws For MacBook Pro 13.3 inch A1706 / A1708 / A1989 / A2159 / A2289 / A2251 / A2338 / A1707 / A1990, A1706(Heat Sink Screws) for iWatch Built-in buttons for ease of1. Heat sink screws for MacBook Pro 13. 3 inch A1706 A1708 A1989 A2159 A2289 A2251 A2338 A1707 A1990. 2. Repair and fix your broken or unusable item with it. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone mobile phone that you may cause during the changing of replacement parts.