Stable viewing platform due to extra-strength 6.5 inch arm (10'' total height) Simple to install - adjustable base fits perfectly. Base can fit vehicle cup holders from 2.86 inches up to 3.47 inches. 10 inches refers to the extended arm fully erected Compatible to Apple iPhone Xr,Xs Max,Xs,X,SE,8 Plus,8,7 Plus,7,6S Plus,6S,6 Plus,6,5S,5C,5,4S,4,3GS,3G,iPod Touch,iPod Nano Samsung Note 9,8,5 Galaxy A6,S9,S9 Plus,S8,S8+/S8 Active,J7,J7 V,J3,J3 V,J7 Refine,J3 Achieve,J3 Star,J7 Star,J7 Prime, S7,S7 edge,S7 Active,S6,S6 edge+,S6 edge,S6 Active, Grand Prime, ,J3 Prime, Express Prime 2/3 Amp Prime 2/3, Sol2,J7 Perx, J7 V,Halo,J7 V 2nd Gen,Prevail, Precedent, S7, Jitterbug Touch3, Stardust, J5,J1 Compatible to LG V40 ThinQ, G7 ThinQ, Exalt LTE, V30, V30+,Stylo 4/3/2/1,K30,Q7+,Stylo 4 Plus,Tribute Dynasty,G6,X Charge,X Power,X Venture,Aristo 2 Plus,Aristo 2, K20 Plus,Phoenix Plus/Harmony 2/Xpression Plus, Q Stylus, V35 ThinQ, Premier Pro LTE,Fortune 2/Risio 3/Phoenix 4,K8,V20,G5,Nexus 5X, K20, Grace, K20 V, Stylo 2V Motorola Moto Z3,Z3 Play,Z2 Play,Z Play Droid,Moto G6/G,e5 Play,E5 Plus,E4 Plus,G6 Play,X4, Z2 Force,Z Droid,Z Force Droid,Moto E4,E5 Cruise,E5 Supra, G6 Forge, Droid Turbo Compatible to Kyocera DuraForce Pro,Dura XV LTE,Cadence LTE,DuraForce Pro 2 Google 3 XL, 3, 2 XL, 2 Asus ZenFone V Live, Palm Palm Sonim XP5, XP8, XP5s RED HYDROGEN One Essential Phone CAT S48c Razer Phone 2 ZTE Axon M BlackBerry KEYone ATT Cingular Flip 2 TMOBILE REVVL 2, REVVL 2 Plus, REVVL Plus Alcatel 7, A30 Fierce, GO FLIP CoolPad Defiant OnePlus 6T, 6