Brand Name: CHAOGENB Band Material Type: Silicone Case Material: Plastic High-concerned chemical: none Wireless: Y Movement: Digital Clasp Type: Buckle Display Type: Digital Battery Included: Yes Rechargeable Battery Included: Yes Style: Fashion & Casual Voltage: <36V Origin: Mainland China Water Resistance Depth: No Waterproof Boxes & Cases Material: Paper Model Number: 116plus, Y68 Case Shape: Square Feature: Auto Date Feature: Alarm Feature: Week Display Certification: CE Certification: FCC Choice: yes