This pair of gamepads is made of high-quality material, sturdy and durablePerfectly compatible with Nintendo Switch game consoleBuilt-in 500mAh battery, cordless design, convenient to useLightweight and compact, palm-size for easy grip Specifications: Operating voltage: DC 3.7-4.2VOperating current: 20-35mAStandby current: 10-50uAVibration current: 50-150mAUSB input voltage/current: DC 5V/500mAUse Distance: ≤8MBattery voltage/capacity: 3.7V/250mAh x 2, total: 500mAhUsing time: about 5 hours (fully charged)Charging time: about 2-3 hoursStandby time: about 30 daysProduct weight: about 102g (1pair handle)Size: 37.5 x 48 x 104.5mm (single handle) Package included: 1Pair x Controller 1 x Charging Cable 1 x Hand Strap 1 x Stand 1 x English and Chinese Manual Other items not included