1. Material: plastic 2. Applicable scene: cycling 3. Multiple active interfaces can change the angle at will 4. The safety bracket refuses to shake, making you worry-free riding, and is shockproof and anti-falling. 5. Using device fixation design, the bracket will not loosen easily 6. Release your hands, drive safely, and navigate/listen to music/make phone calls/check information more conveniently 7. Anti-shock and anti-bump, thickened sponge on the entire panel, giving your phone better protection 8. Super stable and non-swaying, safe and solid, easy to cope with various harsh road conditions 9. Weight: P1 140g; J3 160g; extended 185g