Max Load: 500g; Max Height: 100.5cm; Min Height: 23.5cm; Clip Range: 5.6~8.5cm; Material: Aluminum alloy silicone; Telescopic number: 7; Battery capacity: 45mAh; Charging voltage: DC 5V; Charging time: 1 hour; Standby time: 100 hours; Autodyne Frequency: 500 times; Supports System: Android 3.0 and above version