1. High quality materials, durable and sturdy 2. Stable clamping, the phone is unlikely to fall off 3. Compatible with 17mm ball head 4. Maximum thickness applicable: 1.5cm; Maximum width applicable: 9.5cm; Minimum width applicable: 6.2cm 5. Material: ABS + silicone 6. Size: about 7.7 x 8.5 x 4.8cm 7. Weight: about 55g 8. Note: this product is an accessory and cannot be used alone. It needs to be paired with other bases to be used
