Meike MK-5D4 Pro vertical battery grip is a nice choice for Canon 5D Mark IV. Not only can it double shooting hour, but also provide multiple buttons for easier operation. What's more, the 100m remote control makes it convenient for timing shooting and shutter B mode.

Features:
Double camera shooting time, ideal for long time outdoor shooting.
Support for 2 * LP-E6N/LP-E6 batteries, replacement for BG-E20, Compatible for Canon 5D Mark IV. (Camera and battery are not included.)
Vertical shooting function, with multiple buttons for more convenient and stabler operation.
Professional circuit design, instant electronic switches, can react instantly.
2.4GHz wireless remote control, 100m effective distance, 99 channels.
Display time, support wireless control and setting timing shooting, with button lock function.
Coated with fine rubber for excellent closeness and comfortable texture.

Specifications:
Brand: Meike
Model: MK-5D4 Pro
Camera Compatibility: For Canon 5D Mark IV Only (Not included.)
Applicable Battery:2 * LP-E6N/LP-E6 Lithium Battery (Not included.)
Replacement: For BG-E20 (Not included.)
Working Voltage: 7.2V ~ 8.4V
Remote Control Working Voltage: 3V
Remote Control Working Current: Less Than 50mA
Effective Distance: 100m
Channel: 00-99
Timing Setting: 00:00:00 ~ 99:59:59
Timing Phone Number Setting: 000 ~ 998, or infinite
Compatible Battery: 2 * AA Batteries (Not included.)
Working Temperature: 0℃ ~ 40℃
Item Size: 14.5 * 11.4 * 8.5cm / 5.7 * 4.5 * 3.3in
Item Weight: 315g / 11.1oz
Package Size: 15.4 * 12.2 * 8.8cm / 6.1 * 4.8 * 3.5in
Package Weight: 448g / 15.8oz

Package List:
1 * Battery Grip
1 * Remote Control
1 * User Manual(English/Chinese)

Note:
Camera and battery are not included.