How to avoid tipping over?<br>Pls make sure the legs are tightened properly(Pls make sure the long bolt on the middle of the bottom base tight). Once the legs are supported, the top portion will stay in place firmly. <br><br> Kindly Reminder: This is a bonnet hood hair dryer not blower.Before using, please pre-heat this device around 30-40 minutes for heating up to see result. Please don't use it as blower.It is 1300W,if you need a very powerful device,please do not order this.We not pay for the return cost of this reason.So please notice this before your order<br><br> This Is Our Professional Hair Dryer, Which Is Height Adjustable, Swivel Casters, And Convenient Hood Door. This Hair Dryer Can Provide Hot Perm, Hair-Drying, Hair-Treatment And Spot-Caring Functions. It Is Really Ideal For Any Salon Professional Or Individual Looking To Enjoy The Benefits Of Commercial Quality In The Comfort Of Their Own Home.<br><br><br>Specifications <br>Color: Black <br>Hood Diameter:11" <br>Power: 1300W. <br>Deep Of The Hood: 20" <br>Adjustable Height: min. 48" - max.63" <br>Material Of Heat Unit: Stainless Steel ,Owner Manual Included