Volt-Smart watch Magnetic Milanese Chain Straps 

Specifications:

• Stainless steel milanese magnetic chain
• Watch body type: Metal
• Front Shell:brilliant plating Zine-alloy
• Number of keys：two buttons (1 side button, 1 Rotate button)
• Screen Size:2.19 inch IPS
• Resolution:485*520
• CPU:B3218/8918F
• G sensor:SC7A20E
• Watch Head Head Size:46.8*39*13.3mm
• HR sensor:Tianyi Hexin HSR3300
• BT version:5.0（LE+Basic）
• shake:Flat motor
• Battery:200mAh lithium battery
• Standby Time:10-15day
• Working Time:3-5day
• Charger Method:wireless charging
• SRAM:256KB
• FLASH:64MB
• Waterproof:IP65
• & Much More..