Due to the manual measurement and different measurement methods

SilverSize: 14

Compatible system: Fully compatible

and the length in size 30 is about 18 cm

G-sensor: Support

Kids' Dual Lens Cartoon Rabbit Camera – 1080P HD Video Recorder with Flash & Zero-focus Lens Office Gadgets Due to the manual measurementCapture Clear Photos AnytimeOne key intelligent zero focus with 1080P dual camera support. Camera Features 1080P dual camerasDual flash supportOne key shootingZero focus lensMini portable camera design Storage & Expansion Supports TF (microSD) card storageA 1GB memory card can store approximately 300 photosEasily expandable by replacing the memory cardPhotos can be exported anytime via USB data cable Battery & Charging Built in 650mAh high capacity