Feature 1Sleep Mode: After one minute of no operation, the remote control enters the intelligent sleep state, press any key to resume. Low power consumption sleep mode, less than 0.2mAh. 2Effective Distance: Approx. 8m / 26.2ft (infrared remote control); 15m / 49.2ft (wireless remote control), flexible for use. 3Important Parameters: Normal power consumption: 5mAh, transmitting instantaneous power consumption: <50mAh, automatic shutdown time: 65 seconds. 4Ergonomic: Conform to ergonomic design, easy to hold and use. The keys are clear and easy to operate. 5RV Supplies: Suitable for all solar energy equipment with controller, necessary and practical RV supplies, easy to store and carry.Item Type: Solar Equipment Remote ControlMaterial: ABSBattery Model: 2 x AA (Not Included)Supply Voltage: 3VEffective Distance: Approx. 8m / 26.2ft (infrared remote control); 15m / 49.2ft (wireless remote control)Sleep Power Consumption: <0.2mAhNormal Power Consumption: 5mAhTransmitting Instantaneous Power Consumption: <50mAhBacklight Power Consumption: <15mAhAutomatic Shutdown Time: 65 seconds2000mAh Battery Setting Quantity: 30000pcsWorking Temperature: -25-+55Applicable Scene: All solar energy equipment with controllerSize: Approx. 122.5 x 61.96 x 21.61mm / 4.8 x 2.4 x 0.9in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Remote Control1 x ManualNote1. This product is shipped without batteries, so you need to prepare your own batteries.2. Please allow slight error due to manual measurement. Thanks for your understanding.