QIAYA Qi 3 Coil Wireless Charger Ultra-Slim Anti Slip Charging Pad for Samsung Galaxy Note,iPhone and All Qi-Enabled Smartphones-Black Tri-coil Free Positioning Technology - Much wider charging area, no more looking for the center of charging zone. High Efficiency - Consume less than 150 mW (milliwatt) per hour when in idle mode. Ultra Compact - 0.35in thin, 0.17lb. A modern, premium appearance makes it simple and fashion. Can be taken anywhere with no bulk. Quality Assurance - CE, RoHS, FCC certificated. Built in over-charging and over temperature circuit protection, never overcharge your battery or waste energy. Practical Design - Anti-slip rubbers in the middle of the pad to protect your device from sliding and small anti-slip rubber feet at the bottom to secure the charging pad on any flat smooth surface. Light indicators showing charging status  Red: the power is connected, Blue: the device is wirelessly charging.