Remote control parameter screen: 2-inch high-definition screen 2 battery: lithium-ion battery 3.7v 650mah 3 the charge: 5v 4 standby time: 500 hours 5 continuous video playback time :2-3 hours 6 international 6 waterproof, dustproof, drop design Remote control a key remote video 2 a key remote recording 3 a button on the remote camera 4 a key law enforcement playback content (video, audio, pictures) 5 a key machine configuration settings 6 a key switch Anhua police equipment manufacturing can produce not only law enforcement instrument, but also stab&bulletproof clothing bsv-ah01, tear gas, etc. If you have any questions, pls contact us at any time. We will give you reply within 24 hours. Tel¡êo0086-25-85571958 E-mail:public@anhuapolice.Com Anhuapolice@aliyun.Com Machong@anhuapolice.Com