Hotrc A400 Digital 3S 4S 3000mah RC Lipo Battery Balance Charger with LED Screen Fast Charge Discharger for RC Quadcopter Color:With Retail box so the frame send at

so the frame send at random

so you\'d better use with OSD

Flight time ：23-27min

The twisted-pair design of the throttle signal cable effectively reduces the crosstalk produced in signal transmission and makes flight more stable

the beginner drone can fly up to 20 minutes on a fully charged battery

Hotrc A400 Digital 3S 4S 3000mah RC Lipo Battery Balance Charger with LED Screen Fast Charge Discharger for RC Quadcopter Color:With Retail box so the frame send atMode: A400 weight: 135g Size: 98*60*26MM Max charge current: 3000mah Battery type: 4s 3s lipo Balanced current: 300mah cell Max charge power: 40W charge stop voltage: 4. 2V 0. 02V Shell material: ABS+pc fireproof material display accuracy:0. 05V