2pcs New Jujube Enucleator Jujube Hawthorn Enucleation Artifact Household Tool Jujube Automatic Coring Device Usage: Press Type Feature: 1. Double-layer airbag: Two-layer buoyancy guarantee, with double safety. 2. Double armrest design: with 2 left and right handles 3. Leak-proof nozzles: Both are designed for leak-proof nozzles, and can be leveled to prevent babies from scratching. 4. Safety buckle design: slightly adjustableAge range: Birth ~ 24 monthsSize: After inflation, the outer diameter is 40cm, and the inner diameter is 9cmThe package includes: 1 swimming neck ring（BLUE）. Video Format: Audio And Video Video Encoding: Jpeg Format Video Resolution: 1280*720p Hd Video Frame Rate: 30fps Player Software: The Operating System Comes With Or Mainstream Video Playback Software Network: Wi-Fi Technology: Pinhole Format Image: Jpg Image Ratio: 4:3 Support System: Windows Me/2000/Xp/2003/Vista; Mac Operating System; Linux; Battery Capacity: 15000mah Working Time: About 2 Days Charging Voltage: Dc-5v Interface Type: Usb2.0 Storage Support: Tf Card Battery Type: High-Capacity Lithium Ion Polymer Battery" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store