YE0690X Features 2-channel on the same frequency， supports RC fight with different channels Comes with four hit point indicators， one indicator will go off when it shot by a bomb once or by machinegun for five times Infrared fight function makes it can fight with MJX1519 Made of plastic， metals， electronic components and rubber tracks Vivid light effects General Specs Brand & Model MJX 1529  Type Simulated tiger tank Material Plastic， metals， electronic components and rubber tracks Channel 2 channels Tank Battery 6v 400mAh battery pack RC Battery 2 x 1.5v AA battery (not included) Charging Time 4-5 hours Operating Range About 15 meters Fight Distance About 3 meters Functions Move forward/backward， turn left/right， barbette rotation in 350 degrees， bomb shooting， machinegun shooting， function presentation， automatic power off， manual barbette up/down， climbing in S shape， vivid sound effects including engine start， idle， laser gun and gunfire Other Hit point indicators Package Details Weight: 1317.17 g Size: 52.00*19.5*18.5 cm Package Includes * MJX 1529 Simulated Tiger Tank with 350-degree Rotation Barbette with Hit Point Indicators